{"type": "FeatureCollection", "features": [{"id": "10.1016/j.jaap.2018.07.011", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:17:01Z", "type": "Journal Article", "created": "2018-07-20", "title": "Effects of pyrolysis temperature on the hydrologically relevant porosity of willow biochar", "description": "Open AccessBiochar pore space consists of porosity of multiple length scales. In direct water holding applications like water storage for plant water uptake, the main interest is in micrometre-range porosity since these pores are able to store water that is easily available for plants. Gas adsorption measurements which are commonly used to characterize the physical pore structure of biochars are not able to quantify this pore-size range. While pyrogenetic porosity (i.e. pores formed during pyrolysis process) tends to increase with elevated process temperature, it is uncertain whether this change affects the pore space capable to store plant available water. In this study, we characterized biochar porosity with x-ray tomography which provides quantitative information on the micrometer-range porosity. We imaged willow dried at 60 $^ circ$C and biochar samples pyrolysed in three different temperatures (peak temperatures 308, 384, 489 $^ circ$C, heating rate 2 $^ circ$C min$^{-1}$). Samples were carefully prepared and traced through the experiments, which allowed investigation of porosity development in micrometre size range. Pore space was quantified with image analysis of x-ray tomography images and, in addition, nanoscale porosity was examined with helium ion microscopy. The image analysis results show that initial pore structure of the raw material determines the properties of micrometre-range porosity in the studied temperature range. Thus, considering the pore-size regime relevant to the storage of plant available water, pyrolysis temperature in the studied range does not provide means to optimize the biochar structure. However, these findings do not rule out that process temperature may affect the water retention properties of biochars by modifying the chemical properties of the pore surfaces.", "keywords": ["Fysiikka", "porosity", "FOS: Physical sciences", "Applied Physics (physics.app-ph)", "kuivatislaus", "01 natural sciences", "huokoisuus", "image analysis", "biochar", "ta216", "ta218", "0105 earth and related environmental sciences", "x-ray tomography", "biohiili", "Condensed Matter - Materials Science", "ta114", "Physics", "ta1182", "Materials Science (cond-mat.mtrl-sci)", "Physics - Applied Physics", "04 agricultural and veterinary sciences", "slow pyrolysis", "6. Clean water", "kuvantaminen", "kuva-analyysi", "0401 agriculture", " forestry", " and fisheries"]}, "links": [{"href": "https://doi.org/10.1016/j.jaap.2018.07.011"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Journal%20of%20Analytical%20and%20Applied%20Pyrolysis", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1016/j.jaap.2018.07.011", "name": "item", "description": "10.1016/j.jaap.2018.07.011", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1016/j.jaap.2018.07.011"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2018-09-01T00:00:00Z"}}, {"id": "10.1016/j.fcr.2003.08.013", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:16:38Z", "type": "Journal Article", "created": "2003-11-05", "title": "Crop Yields, Soil Fertility And Phosphorus Fractions In Response To Long-Term Fertilization Under The Rice Monoculture System On A Calcareous Soil", "description": "Abstract   A 14-year field trial was conducted on a calcareous soil to evaluate the effects of continuous rice (Oryza sativa L.) cropping and fertilization on crop yield, soil fertility and phosphorus fractions. The application of N and P enhanced rice yields, while K had no yield-increasing effect because of large available soil K resource. The soil organic carbon remained at a stable level except for a decrease in the unfertilized treatment after 1988. Total N did not show clear changes with time or between treatments despite some fluctuation. The available soil K trend after 1985 as well as the comparison between treatments indicated clearly decreasing available soil K, particularly in the NP treatment. Available soil P significantly decreased in the P-omitted treatments, but remained at a stable level in the P-applied treatments with time. Of the total inorganic P (Pi), Ca phosphates (Ca-P) were the dominant Pi forms, accounting for 69\u201371%, followed by Fe phosphates (Fe-P), P occluded within Fe oxides (O-P) and then Al phosphates (Al-P). Of the Ca-P fractions, Ca2-P [CaHPO4\u00b7nH2O], Ca8-P [Ca8H2(PO4)6\u00b7nH2O] and Ca10-P [Ca10(PO4)6\u00b7(OH)2] accounted for 3.1\u20136.2, 5.8\u20136.4 and 87\u201391%, respectively. The NK treatment had significant Ca2-P depletion with time compared with the NPK treatment, and the similar trend was observed for Ca8-P despite decreasing Ca8-P with time for the two treatments. In the NK treatment, Ca2-P and Ca8-P had a good correlation with Olsen-P. The significant changes with time were not observed for Fe-P, O-P and Ca10-P. The P application caused a weak accumulation of Fe-P, O-P and Ca10-P, but had no significant effect on total Pi over time. The results suggest that (i) P application is indispensable to maintain high yields of rice under N application and (ii) there was a substantial P release from Ca2-P and Ca8-P linked to P uptake by crops. Hence, soil indigenous P supply, P transformation and the yield responses to fertilizer P application must be synthetically considered to optimize fertilization strategies for irrigated rice production on the calcareous soil at the experimental site.", "keywords": ["2. Zero hunger", "0106 biological sciences", "070300 Crop and Pasture Production", "0703 (four-digit-FOR)", "Flooding", "etc.)", "0401 agriculture", " forestry", " and fisheries", "04 agricultural and veterinary sciences", "300105 Applied Hydrology (Drainage", "Irrigation", "Quality", "01 natural sciences", "6. Clean water"]}, "links": [{"href": "https://doi.org/10.1016/j.fcr.2003.08.013"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Field%20Crops%20Research", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1016/j.fcr.2003.08.013", "name": "item", "description": "10.1016/j.fcr.2003.08.013", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1016/j.fcr.2003.08.013"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2004-03-01T00:00:00Z"}}, {"id": "10.1002/adfm.202215105", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:14:25Z", "type": "Journal Article", "created": "2023-04-24", "title": "Modular Design for Versatile Broadband Polarizing Metasurfaces with Freely Switching Functions", "description": "Abstract<p>Polarization is a fundamental property of electromagnetic waves that plays a key role in many physical phenomena and applications. Schemes to manipulate it are revisited with the emergence of metasurfaces, which have brought multi\uffe2\uff80\uff90functionalities straightforwardly. However, this has come at the expense of design complexity that relies strongly on field theory. Here, an ingenious strategy of modular design is proposed to construct subwavelength multifunctional polarization control devices. Chiral metasurfaces with different handedness are first proposed and regarded as modules. The versatile polarization controller can thus be obtained with the combination of different modules. These experiments demonstrate that the well\uffe2\uff80\uff90designed polarization controller possesses reconfigurable functionality, and various broadband polarization and amplitude regulation functions with high efficiency including arbitrary linear polarization rotation, asymmetric transmission effect, neutral\uffe2\uff80\uff90density\uffe2\uff80\uff90like filter, polarization beam splitter, etc., can be readily realized just by changing the cascaded modules. The physical mechanisms of the versatile polarization controller and chiral metasurface modules are both guaranteed by the Fabry\uffe2\uff80\uff93P\uffc3\uffa9rot\uffe2\uff80\uff90like resonances, which are theoretically verified via the transfer matrix method. It is envisioned that the modular concept will be of great benefit to designing compact multifunctional polarization controllers.</p", "keywords": ["Technology", "POLARIZATION", "Chemistry", " Multidisciplinary", "Materials Science", "Materials Science", " Multidisciplinary", "Condensed Matter", "02 engineering and technology", "versatile polarization controller", "530", "chiral metasurfaces", "01 natural sciences", "09 Engineering", "Physics", " Applied", "modular designs", "METAMATERIALS", "0103 physical sciences", "Physical", "Nanoscience & Nanotechnology", "Materials", "Multidisciplinary", "Science & Technology", "02 Physical Sciences", "Chemistry", " Physical", "Physics", "Fabry-Perot-like resonance", "620", "Chemistry", "LIGHT", "Physics", " Condensed Matter", "Applied", "Physical Sciences", "Science & Technology - Other Topics", "broadband", "03 Chemical Sciences", "0210 nano-technology"]}, "links": [{"href": "https://onlinelibrary.wiley.com/doi/pdf/10.1002/adfm.202215105"}, {"href": "https://doi.org/10.1002/adfm.202215105"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Advanced%20Functional%20Materials", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1002/adfm.202215105", "name": "item", "description": "10.1002/adfm.202215105", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1002/adfm.202215105"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2023-04-23T00:00:00Z"}}, {"id": "10.1007/s00267-003-9139-9", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:14:50Z", "type": "Journal Article", "created": "2004-03-19", "description": "We collected soil samples from 27 study sites across North Central United States to compare the soil carbon of short rotation poplar plantations to adjacent agricultural crops and woodlots. Soil organic carbon (SOC) ranged from 20 to more than 160 Mg/ha across the sampled sites. Lowest SOC levels were found in uplands and highest levels in riparian soils. We attributed differences in bulk density and SOC among cover types to the inclusion of woodlot soils in the analysis. Paired comparison found few differences between poplar and agricultural crops. Sites with significant comparisons varied in magnitude and direction. Relatively greater SOC was often observed in poplar when native soil carbon was low, but there were important exceptions. Woodlots consistently contained greater SOC than the other crops, especially at depth. We observed little difference between paired poplar and switchgrass, both promising bioenergy crops. There was no evidence of changes in poplar SOC relative to adjacent agricultural soils when considered for stand ages up to 12 years. Highly variable native SOC levels and subtle changes over time make verification of soil carbon sequestration among land cover types difficult. In addition to soil carbon storage potential, it is therefore important to consider opportunities offered by long-term sequestration of carbon in solid wood products and carbon-offset through production of bioenergy crops. Furthermore, short rotation poplars and switchgrass offer additional carbon sequestration and other environmental benefits such as soil erosion control, runoff abatement, and wildlife habitat improvement.", "keywords": ["Greenhouse Effect", "2. Zero hunger", "Carbon Sequestration", "Fossil Fuels", "Switchgrass", "Rotation", "Climate Change", "Crops", "04 agricultural and veterinary sciences", "Carbon Dioxide", "15. Life on land", "Soils Carbon Sequestration", "7. Clean energy", "Carbon", "Manufacturing", "60 Applied Life Sciences", "Hybrid Poplar", "Poplars", "Cements", "Soil Bulk Density", "0401 agriculture", " forestry", " and fisheries", "Bioenergy", "Biomass"]}, "links": [{"href": "https://doi.org/10.1007/s00267-003-9139-9"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Environmental%20Management", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1007/s00267-003-9139-9", "name": "item", "description": "10.1007/s00267-003-9139-9", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1007/s00267-003-9139-9"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2004-03-04T00:00:00Z"}}, {"id": "10.1007/s00253-012-4173-2", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:14:50Z", "type": "Journal Article", "created": "2012-06-20", "title": "Pectin-Rich Biomass As Feedstock For Fuel Ethanol Production", "description": "The USA has proposed that 30\u00a0% of liquid transportation fuel be produced from renewable resources by 2030 (Perlack and Stokes 2011). It will be impossible to reach this goal using corn kernel-based ethanol alone. Pectin-rich biomass, an under-utilized waste product of the sugar and juice industry, can augment US ethanol supplies by capitalizing on this already established feedstock. Currently, pectin-rich biomass is sold (at low value) as animal feed. This review focuses on the three most studied types of pectin-rich biomass: sugar beet pulp, citrus waste and apple pomace. Fermentations of these materials have been conducted with a variety of ethanologens, including yeasts and bacteria. Escherichia coli can ferment a wide range of sugars including galacturonic acid, the primary component of pectin. However, the mixed acid metabolism of E. coli can produce unwanted side products. Saccharomyces cerevisiae cannot naturally ferment galacturonic acid nor pentose sugars but has a homoethanol pathway. Erwinia chrysanthemi is capable of degrading many of the cell wall components of pectin-rich materials, including pectin. Klebsiella oxytoca can metabolize a diverse array of sugars including cellobiose, one degradation product of cellulose. However, both E. chrysanthemi and K. oxytoca produce side products during fermentation, similar to E. coli. Using pectin-rich residues from industrial processes is beneficial because the material is already collected and partially pretreated to facilitate enzymatic deconstruction of the plant cell walls. Using biomass already produced for other purposes is an attractive practice because fewer greenhouse gases (GHG) will be anticipated from land-use changes.", "keywords": ["0301 basic medicine", "2. Zero hunger", "0303 health sciences", "Bacteria", "Ethanol", "Fungi", "Industrial Waste", "Mini-Review", "15. Life on land", "Applied Microbiology and Biotechnology", "7. Clean energy", "12. Responsible consumption", "03 medical and health sciences", "13. Climate action", "Fermentation", "Food Industry", "Pectins", "Biomass", "Biotechnology"], "contacts": [{"organization": "Joy Doran-Peterson, Meredith C. Edwards,", "roles": ["creator"]}]}, "links": [{"href": "https://doi.org/10.1007/s00253-012-4173-2"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Applied%20Microbiology%20and%20Biotechnology", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1007/s00253-012-4173-2", "name": "item", "description": "10.1007/s00253-012-4173-2", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1007/s00253-012-4173-2"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2012-06-14T00:00:00Z"}}, {"id": "10.1007/s11104-007-9375-5", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:15:24Z", "type": "Journal Article", "created": "2007-09-06", "title": "Spatial And Temporal Patterns Of Root Distribution In Developing Stands Of Four Woody Crop Species Grown With Drip Irrigation And Fertilization", "description": "In forest trees, roots mediate such significant carbon fluxes as primary production and soil CO2 efflux. Despite the central role of roots in these critical processes, information on root distribution during stand establishment is limited, yet must be described to accurately predict how various forest types, which are growing with a range of resource limitations, might respond to environmental change. This study reports root length density and biomass development in young stands of eastern cottonwood (Populus deltoidies Bartr.) and American sycamore (Platanus occidentalis L.) that have narrow, high resource site requirements, and compares them with sweetgum (Liquidambar styraciflua L.) and loblolly pine (Pinus taeda L.), which have more robust site requirements. Fine roots ( 5 mm) were sampled to determine spatial distribution in response to fertilizer and irrigation treatments delivered through drip irrigation tubes. Root length density and biomass were predominately controlled by stand development, depth and proximity to drip tubes. After accounting for this spatial and temporal variation, there was a significant increase in RLD with fertilization and irrigation for all genotypes. The response to fertilization was greater than that of irrigation. Both fine and coarse roots responded positively to resources delivered through the drip tube, indicating a whole-root-system response to resource enrichment and not just a feeder root response. The plastic response to drip tube water and nutrient enrichment demonstrate the capability of root systems to respond to supply heterogeneity by increasing acquisition surface. Fine-root biomass, root density and specific root length were greater for broadleaved species than pine. Roots of all genotypes explored the rooting volume within 2 years, but this occurred faster and to higher root length densities in broadleaved species, indicating they had greater initial opportunity for resource acquisition than pine. Sweetgum\u2019s root characteristics and its response to resource availability were similar to the other broadleaved species, despite its functional resemblance to pine regarding robust site requirements. It was concluded that genotypes, irrigation and fertilization significantly influenced tree root system development, which varied spatially in response to resource-supply heterogeneity created by drip tubes. Knowledge of spatial and temporal patterns of root distribution in these stands will be used to interpret nutrient acquisition and soil respiration measurements.", "keywords": ["0106 biological sciences", "Crops", "Distribution", "Forests", "Functional Groups", "01 natural sciences", "Cottonwoods", "Biomass", "Trees Functional Groups", "Fertilizers", "Functionals", "Irrigation", "Respiration", "Sycamores", "Nutrients", "Root Length Density Soil Heterogeneity", "04 agricultural and veterinary sciences", "15. Life on land", "Vertical Root Distribution", "Carbon", "60 Applied Life Sciences", "Spatial Distribution", "Fertilization", "Soils", "0401 agriculture", " forestry", " and fisheries", "Stand Development", "Pines", "Plastics", "Woody Crops"], "contacts": [{"organization": "Coleman, Mark", "roles": ["creator"]}]}, "links": [{"href": "https://doi.org/10.1007/s11104-007-9375-5"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Plant%20and%20Soil", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1007/s11104-007-9375-5", "name": "item", "description": "10.1007/s11104-007-9375-5", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1007/s11104-007-9375-5"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2007-09-07T00:00:00Z"}}, {"id": "10.1007/s13213-014-0889-9", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:15:44Z", "type": "Journal Article", "created": "2014-04-21", "title": "Influence Of Long-Term Fertilization On Soil Microbial Biomass, Dehydrogenase Activity, And Bacterial And Fungal Community Structure In A Brown Soil Of Northeast China", "description": "In this study, the effect of mineral fertilizer and organic manure were evaluated on soil microbial biomass, dehydrogenase activity, bacterial and fungal community structure in a long-term (33\u00a0years) field experiment. Except for the mineral nitrogen fertilizer (N) treatment, long-term fertilization greatly increased soil microbial biomass carbon (SMBC) and dehydrogenase activity. Organic manure had a significantly greater impact on SMBC and dehydrogenase activity, compared with mineral fertilizers. Bacterial and fungal community structure was analyzed by polymerase chain reaction (PCR)-denaturing gradient gel electrophoresis (DGGE). Long-term fertilization increased bacterial and fungal ribotype diversity. Total soil nitrogen (TN) and phosphorus (TP), soil organic carbon (SOC) and available phosphorus (AP) had a similar level of influence on bacterial ribotypes while TN, SOC and AP had a larger influence than alkali-hydrolyzable nitrogen (AHN) on fungal ribotypes. Our results suggested that long-term P-deficiency fertilization can significantly decrease soil microbial biomass, dehydrogenase activity and bacterial diversity. N-fertilizer and SOC have an important influence on bacterial and fungal communities.", "keywords": ["2. Zero hunger", "13. Climate action", "0401 agriculture", " forestry", " and fisheries", "Original Article", "04 agricultural and veterinary sciences", "15. Life on land", "Applied Microbiology and Biotechnology", "3. Good health"], "contacts": [{"organization": "Hongzhi Bai, Mei Han, Xiaori Han, Yan Wang, Hui Shi, Liu Ning, Luo Peiyu,", "roles": ["creator"]}]}, "links": [{"href": "https://doi.org/10.1007/s13213-014-0889-9"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Annals%20of%20Microbiology", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1007/s13213-014-0889-9", "name": "item", "description": "10.1007/s13213-014-0889-9", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1007/s13213-014-0889-9"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2014-04-22T00:00:00Z"}}, {"id": "10.1016/j.cofs.2020.11.012", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:16:22Z", "type": "Journal Article", "created": "2020-12-09", "title": "Environmental microbiome mapping as a strategy to improve quality and safety in the food industry", "description": "In food industries, an environmentally-adapted microbiome can colonize the surfaces of equipment and tools and be transferred to the food product or intermediates of production. These complex microbial consortia may include microbial spoilers, pathogens, as well as beneficial microbes.  Advances in sequencing technologies and metagenomics provide the opportunity to map the environmental microbiome in food industries at an unprecedented depth, highlighting the importance of the resident microbial communities in influencing food quality and safety, as well as the main factors shaping its composition and activities. However, specific technical issues must be considered. Although microbiome mapping in the food industry has the potential to revolutionize food safety and quality management systems, its application as routine practice is still challenging and technical issues limit the exploitation of the powerful information that can be obtained by the application of such state-of-the-art approaches.", "keywords": ["Aurora Universities Network", "0301 basic medicine", "2. Zero hunger", "0303 health sciences", "EC", "food industry", "H2020", "food quality", "Applied Microbiology and Biotechnology", "Horizon 2020 Framework Programme", "Innovation action", "food safety", "03 medical and health sciences", "contamination", "13. Climate action", "Metagenomics", "European Commission", "Knowmad Institut", "environmental microbiome", "Food Science"]}, "links": [{"href": "https://www.iris.unina.it/bitstream/11588/828326/1/COFS%2c2021_EnvMapping.pdf"}, {"href": "https://doi.org/10.1016/j.cofs.2020.11.012"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Current%20Opinion%20in%20Food%20Science", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1016/j.cofs.2020.11.012", "name": "item", "description": "10.1016/j.cofs.2020.11.012", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1016/j.cofs.2020.11.012"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2021-04-01T00:00:00Z"}}, {"id": "10.1016/j.biombioe.2007.06.002", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:16:14Z", "type": "Journal Article", "created": "2007-07-13", "title": "Soil Carbon, After 3 Years, Under Short-Rotation Woody Crops Grown Under Varying Nutrient And Water Availability", "description": "Soil carbon contents were measured on a short-rotation woody crop study located on the US Department of Energy's Savannah River Site outside Aiken, SC. This study included fertilization and irrigation treatments on five tree genotypes (sweetgum, loblolly pine, sycamore and two eastern cottonwood clones). Prior to study installation, the previous pine stand was harvested and the remaining slash and stumps were pulverized and incorporated 30 cm into the soil. One year after harvest soil carbon levels were consistent with pre-harvest levels but dropped in the third year below pre-harvest levels. Tillage increased soil carbon contents, after three years, as compared with adjacent plots that were not part of the study but where harvested, but not tilled, at the same time. When the soil response to the individual treatments for each genotype was examined, one cottonwood clone (ST66), when irrigated and fertilized, had higher total soil carbon and mineral associated carbon in the upper 30 cm compared with the other tree genotypes. This suggests that root development in ST66 may have been stimulated by the irrigation plus fertilization treatment.", "keywords": ["2. Zero hunger", "Genotype", "Sycamores", "Soil Carbon", "Crops", "Availability", "Short-Rotation Woody Crops", "Nutrients", "Water Short-Rotation Woody Crops", "04 agricultural and veterinary sciences", "15. Life on land", "Carbon", "6. Clean water", "Cottonwoods", "Trees", "Stabilized Carbon", "60 Applied Life Sciences", "Fertilization", "Soils", "0401 agriculture", " forestry", " and fisheries", "Pines", "Irrigation"]}, "links": [{"href": "https://doi.org/10.1016/j.biombioe.2007.06.002"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Biomass%20and%20Bioenergy", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1016/j.biombioe.2007.06.002", "name": "item", "description": "10.1016/j.biombioe.2007.06.002", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1016/j.biombioe.2007.06.002"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2007-11-01T00:00:00Z"}}, {"id": "10.1016/j.eml.2021.101564", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:16:33Z", "type": "Journal Article", "created": "2021-12-08", "title": "Cloaking strategy for Love waves", "description": "Love waves are antiplane elastic waves which propagate along the surface of a heterogeneous medium. Under time-harmonic regime, they are governed by a scalar equation of the Helmholtz type. We exploit the invariance of this governing equation under an in-plane arbitrary coordinate transformation to design broadband cloaks for surface defects. In particular, we apply transformation elastodynamics to determine the anisotropic, position dependent, mechanical properties of ideal cloaks able to hide triangular and parabolic-shaped defects. Dispersion analysis and time-harmonic numerical simulations are employed to validate the proposed strategy. Next, we utilize layered monoclinic materials, with homogenized properties matching those of ideal cloaks, to design feasible cloaks. The performance of the layered cloaks is validated via time-harmonic numerical simulations which show a significant reduction of the defect-generated scattered fields.", "keywords": ["Love waves; Cloaking; Transformation elastodynamics; Layered media; Homogenization; Metamaterials", "0103 physical sciences", "FOS: Physical sciences", "Physics - Applied Physics", "Applied Physics (physics.app-ph)", "01 natural sciences"]}, "links": [{"href": "https://doi.org/10.1016/j.eml.2021.101564"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Extreme%20Mechanics%20Letters", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1016/j.eml.2021.101564", "name": "item", "description": "10.1016/j.eml.2021.101564", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1016/j.eml.2021.101564"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2022-01-01T00:00:00Z"}}, {"id": "10.1016/j.energy.2019.05.097", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:16:33Z", "type": "Journal Article", "created": "2019-05-16", "title": "Correlating photovoltaic soiling losses to waveband and single-value transmittance measurements", "description": "Open AccessThis paper presents the results of an investigation on the spectral losses of photovoltaic (PV) soiling. The transmittance of a glass coupon exposed to natural soiling outdoors in Ja\ufffd\ufffdn, southern Spain, has been measured weekly and used to estimate the soiling losses that various types of photovoltaic materials would experience if installed in the same location. The results suggest that measuring the hemispherical transmittance of the soiling accumulated on a PV glass coupon can give enough information to quantify the impact of soiling on energy production. Each PV technology is found to have a preferred spectral region, or a specific single wavelength, for which the transmittance through a PV glass coupon could be used for the best estimation of soiling losses. Overall, considering the average spectral transmittance between the extreme wavelengths of the material-specific absorption band, or the transmittance of soiling at a single wavelength between 500 and 600 nm yields the best estimations for different PV technologies. The results of this work can lead to innovative approaches to detect soiling in the field and to estimate the impact of spectral changes induced by soiling on PV energy production.", "keywords": ["13. Climate action", "0211 other engineering and technologies", "0202 electrical engineering", " electronic engineering", " information engineering", "FOS: Physical sciences", "Physics - Applied Physics", "Applied Physics (physics.app-ph)", "02 engineering and technology", "optical transmittance; photovoltaic; reliability; soiling; spectral losses", "7. Clean energy", "Physics - Optics", "Optics (physics.optics)"]}, "links": [{"href": "https://iris.uniroma1.it/bitstream/11573/1625650/3/Micheli_Correlating%20photovoltaic_Post-print_2019.pdf"}, {"href": "https://doi.org/10.1016/j.energy.2019.05.097"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Energy", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1016/j.energy.2019.05.097", "name": "item", "description": "10.1016/j.energy.2019.05.097", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1016/j.energy.2019.05.097"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2019-08-01T00:00:00Z"}}, {"id": "10.1016/j.ijengsci.2021.103547", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:16:59Z", "type": "Journal Article", "created": "2021-08-10", "title": "Lamb\u2019s problem for a half-space coupled to a generic distribution of oscillators at the surface", "description": "We propose an analytical framework to model the effect of single and multiple mechanical surface oscillators on the dynamics of vertically polarized elastic waves propagating in a semi-infinite medium. The formulation extends the canonical Lamb's problem, originally developed to obtain the wavefield induced by a harmonic line source in an elastic half-space, to the scenario where a finite cluster of vertical oscillators is attached to the medium surface. In short, our approach utilizes the solution of the classical Lamb's problem as Green's function to formulate the multiple scattered fields generated by the resonators. For an arbitrary number of resonators, arranged atop the elastic half-space in an arbitrary configuration, the displacement fields are obtained in closed-form and validated with numerics developed in a two-dimensional finite element environment.", "keywords": ["FOS: Physical sciences", "Physics - Applied Physics", "Applied Physics (physics.app-ph)", "02 engineering and technology", "0101 mathematics", "0210 nano-technology", "Elastic waves; Lamb\u2019s problem; Seismic metamaterials; Metasurfaces", "01 natural sciences"]}, "links": [{"href": "https://cris.unibo.it/bitstream/11585/830573/4/Lambs_problems_pp.pdf"}, {"href": "https://doi.org/10.1016/j.ijengsci.2021.103547"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/International%20Journal%20of%20Engineering%20Science", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1016/j.ijengsci.2021.103547", "name": "item", "description": "10.1016/j.ijengsci.2021.103547", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1016/j.ijengsci.2021.103547"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2021-11-01T00:00:00Z"}}, {"id": "10.1016/j.renene.2021.02.003", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:17:14Z", "type": "Journal Article", "created": "2020-11-05", "title": "Virtual fatigue diagnostics of wake-affected wind turbine via Gaussian Process Regression", "description": "<p>We propose a data-driven model to predict the short-term fatigue Damage Equivalent Loads (DEL) on a wake-affected wind turbine based on wind field inflow sensors and/or loads sensors deployed on an adjacent up-wind wind turbine. Gaussian Process Regression (GPR) with Bayesian hyperparameters calibration is proposed to obtain a surrogate from input random variables to output DELs in the blades and towers of the up-wind and wake-affected wind turbines. A sensitivity analysis based on the hyperparameters of the GPR and Kullback-Leibler divergence is conducted to assess the effect of different input on the obtained DELs. We provide qualitative recommendations for a minimal set of necessary and sufficient input random variables to minimize the error in the DEL predictions on the wake-affected wind turbine. Extensive simulations are performed comprising different random variables, including wind speed, turbulence intensity, shear exponent and inflow horizontal skewness. Furthermore, we include random variables related to the blades lift and drag coefficients with direct impact on the rotor aerodynamic induction, which governs the evolution and transport of the meandering wake. In addition, different spacing between the wind turbines and W\u00f6hler exponents for calculation of DELs are considered. The maximum prediction normalized mean squared error, obtained in the tower base DELs in the fore-aft direction of the wake affected wind turbine, is less than 4%. In the case of the blade root DELs, the overall prediction error is less than 1%. The proposed scheme promotes utilization of sparse structural monitoring (loads) measurements for improving diagnostics on wake-affected turbines.</p>", "keywords": ["bepress|Physical Sciences and Mathematics|Physics|Engineering Physics", "engrXiv|Engineering|Risk Analysis", "engrXiv|Engineering|Other Engineering", "bepress|Engineering", "engrXiv|Engineering|Mechanical Engineering|Fluid Mechanics", "bepress|Engineering|Mechanical Engineering", "engrXiv|Engineering|Mechanical Engineering", "bepress|Engineering|Mechanical Engineering|Applied Mechanics", "Gaussian Process Regression", "02 engineering and technology", "7. Clean energy", "Virtual sensing", "wind turbine", "bepress|Engineering|Computational Engineering", "engrXiv|Engineering|Civil and Environmental Engineering", "0202 electrical engineering", " electronic engineering", " information engineering", "uncertainty", "Fatigue", "wake", "engrXiv|Engineering|Civil and Environmental Engineering|Structural Engineering", "Uncertainty", "engrXiv|Engineering|Mechanical Engineering|Applied Mechanics", "Bayesian Calibration", "engrXiv|Engineering|Engineering Physics", "bepress|Engineering|Risk Analysis", "engrXiv|Engineering", "bepress|Engineering|Civil and Environmental Engineering", "engrXiv|Engineering|Computational Engineering", "Wake", "bepress|Engineering|Aerospace Engineering|Aerodynamics and Fluid Mechanics", "bepress|Engineering|Civil and Environmental Engineering|Structural Engineering", "fatigue", "bepress|Engineering|Other Engineering", "Sensitivity analysis", "Wind turbine", "Bayesian Gaussian process regression"]}, "links": [{"href": "https://doi.org/10.1016/j.renene.2021.02.003"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Renewable%20Energy", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1016/j.renene.2021.02.003", "name": "item", "description": "10.1016/j.renene.2021.02.003", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1016/j.renene.2021.02.003"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2020-11-05T00:00:00Z"}}, {"id": "10.1016/j.jsv.2021.116599", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:17:09Z", "type": "Journal Article", "created": "2021-11-11", "title": "Rayleigh wave propagation in nonlinear metasurfaces", "description": "We investigate the propagation of Rayleigh waves in a half-space coupled to a nonlinear metasurface. The metasurface consists of an array of nonlinear oscillators attached to the free surface of a homogeneous substrate. We describe, analytically and numerically, the effects of nonlinear interaction force and energy loss on the dispersion of Rayleigh waves. We develop closed-form expressions to predict the dispersive characteristics of nonlinear Rayleigh waves by adopting a leading-order effective medium description. In particular, we demonstrate how hardening nonlinearity reduces and eventually eliminates the linear filtering bandwidth of the metasurface. Softening nonlinearity, in contrast, induces lower and broader spectral gaps for weak to moderate strengths of nonlinearity, and narrows and eventually closes the gaps at high strengths of nonlinearity. We also observe the emergence of a spatial gap (in wavenumber) in the in-phase branch of the dispersion curves for softening nonlinearity. Finally, we investigate the interplay between nonlinearity and energy loss and discuss their combined effects on the dispersive properties of the metasurface. Our analytical results, supported by finite element simulations, demonstrate the mechanisms for achieving tunable dispersion characteristics in nonlinear metasurfaces.", "keywords": ["Nonlinear metasurfaces", "0203 mechanical engineering", "FOS: Physical sciences", "Damped waves propagation", "Physics - Applied Physics", "Applied Physics (physics.app-ph)", "02 engineering and technology", "Nonlinear dispersion", "Damped waves propagation; Elastic metamaterials; Nonlinear dispersion; Nonlinear metasurfaces; Rayleigh waves", "Rayleigh waves", "0210 nano-technology", "Elastic metamaterials"]}, "links": [{"href": "https://cris.unibo.it/bitstream/11585/844088/6/Rayleigh%20wave%20propagation%20in%20nonlinear%20metasurfaces.pdf"}, {"href": "https://authors.library.caltech.edu/110071/3/1-s2.0-S0022460X2100612X-main.pdf"}, {"href": "https://authors.library.caltech.edu/110071/1/2107.06930.pdf"}, {"href": "https://doi.org/10.1016/j.jsv.2021.116599"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Journal%20of%20Sound%20and%20Vibration", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1016/j.jsv.2021.116599", "name": "item", "description": "10.1016/j.jsv.2021.116599", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1016/j.jsv.2021.116599"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2022-03-01T00:00:00Z"}}, {"id": "10.1016/j.soildyn.2024.108631", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:17:37Z", "type": "Journal Article", "created": "2024-04-24", "title": "Dynamic structure-soil-structure interaction for nuclear power plants", "description": "Open AccessThe paper explores the linear and nonlinear dynamic interaction between the reactor and the auxiliary buildings of a Nuclear Power Plant on a realistic layered soil profile, aiming to evaluate the effect of the auxiliary building on the seismic response of crucial components inside the reactor building. Based on realistic geometrical assumptions, highfidelity 3D finite element (FE) models of increasing sophistication are created in the Real-ESSI Simulator. Starting with elastic soil conditions and assuming tied soil\u2500foundation interfaces, it is shown that the rocking vibration mode of the soil\u2500reactor building system is amplified by the presence of the auxiliary building through a detrimental out-of-phase rotational interaction mechanism. Adding nonlinear interfaces, which allow for soil\u2500foundation detachment during seismic shaking, introduces higher excitation frequencies (above 10 Hz) in the foundation of the reactor building, leading to amplification effects in the resonant vibration response of the biological shield wall (incl. reactor vessel) inside the reactor building. A small amount of sliding at the soil\u2500foundation interface of the auxiliary building slightly decreases its response, thus reducing its aforementioned negative effects on the reactor building. When soil nonlinearity is accounted for, the rocking vibration mode of the soil\u2500reactor building system almost vanishes, thanks to the strongly nonlinear response of the underlying soil. This leads to a beneficial out-of-phase horizontal interaction mechanism between the two buildings, reducing the spectral accelerations at critical points inside the reactor building by up to 55% for frequencies close to the resonant vibration frequency of the auxiliary building. This implies that the neighboring buildings could offer mutual seismic protection to each other, in a similar way to the recently emerged seismic resonant metamaterials, provided that they are properly tuned during the design phase, accounting for soil and soil-foundation interface nonlinearities.", "keywords": ["Structure-Soil-Structure interaction (SSSI)", "Structure-Soil-Structure interaction (SSSI); Nuclear Power Plants (NPPs); Domain reduction method (DRM); Nonlinear interface; Nonlinear soil; Seismic resonant metamaterials; Meta-SSI", "FOS: Physical sciences", "Structure-soil-structure interaction (SSSI); Nuclear power plants (NPPs); Domain reduction method (DRM); Nonlinear interface; Nonlinear soil; Seismic resonant metamaterials; Meta-SSI", "Physics - Applied Physics", "Applied Physics (physics.app-ph)", "7. Clean energy", "Domain reduction method (DRM)", "Meta-SSI", "Nuclear Power Plants (NPPs)", "Nonlinear soil", "Structure-soil-structure interaction (SSSI)", "Nuclear power plants (NPPs)", "Nonlinear interface", "Seismic resonant metamaterials"]}, "links": [{"href": "https://doi.org/10.1016/j.soildyn.2024.108631"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Soil%20Dynamics%20and%20Earthquake%20Engineering", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1016/j.soildyn.2024.108631", "name": "item", "description": "10.1016/j.soildyn.2024.108631", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1016/j.soildyn.2024.108631"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2024-06-01T00:00:00Z"}}, {"id": "10.1016/j.solener.2020.10.028", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:17:38Z", "type": "Journal Article", "created": "2020-11-06", "title": "Design, characterization and indoor validation of the optical soiling detector \u201cDUSST\u201d", "description": "Nowadays, photovoltaic (PV) technology has reached a high level of maturity in terms of module efficiency and cost competitiveness in comparison with other energy technologies. As PV has achieved high levels of deployment, the development of devices that can help to reduce PV operation and maintenance costs has become a priority. Soiling can be cause of significant losses in certain PV plants and its detection has become essential to ensure a correct mitigation. For this reason, accurate and low-cost monitoring devices are needed. While soiling stations have been traditionally employed to measure the impact of soiling, their high cost and maintenance have led to the development of innovative low-cost optical sensors, such as the device presented in this work and named 'DUSST' (Detector Unit for Soiling Spectral Transmittance). The thermal characterization of the components of DUSST and the methodology used to predict soiling transmittance losses are presented in this study. The results show that the losses can be predicted with an error lower than 1.4%. The method has been verified with an experimental campaign with naturally soiled coupons exposed outdoors in Ja\ufffd\ufffdn, Spain.", "keywords": ["monitoring; reliability; sensor; soiling; thermal characterization; transmittance losses", "0211 other engineering and technologies", "0202 electrical engineering", " electronic engineering", " information engineering", "FOS: Physical sciences", "Physics - Applied Physics", "Applied Physics (physics.app-ph)", "02 engineering and technology", "7. Clean energy"]}, "links": [{"href": "https://iris.uniroma1.it/bitstream/11573/1625605/3/Fernandez-Solas_Design_Post-print_2020.pdf"}, {"href": "https://doi.org/10.1016/j.solener.2020.10.028"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Solar%20Energy", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1016/j.solener.2020.10.028", "name": "item", "description": "10.1016/j.solener.2020.10.028", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1016/j.solener.2020.10.028"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2020-11-01T00:00:00Z"}}, {"id": "10.1016/j.solmat.2020.110539", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:17:38Z", "type": "Journal Article", "created": "2020-04-20", "title": "Selection of optimal wavelengths for optical soiling modelling and detection in photovoltaic modules", "description": "Open AccessAccepted Manuscript (Postprint)", "keywords": ["dust; optical modelling; photovoltaic; reliability; soiling; spectral losses", "0211 other engineering and technologies", "0202 electrical engineering", " electronic engineering", " information engineering", "FOS: Physical sciences", "Physics - Applied Physics", "Applied Physics (physics.app-ph)", "02 engineering and technology", "7. Clean energy", "Physics - Optics", "Optics (physics.optics)"]}, "links": [{"href": "https://iris.uniroma1.it/bitstream/11573/1625572/2/Micheli_postprint_Selection_2020.pdf.pdf"}, {"href": "https://doi.org/10.1016/j.solmat.2020.110539"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Solar%20Energy%20Materials%20and%20Solar%20Cells", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1016/j.solmat.2020.110539", "name": "item", "description": "10.1016/j.solmat.2020.110539", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1016/j.solmat.2020.110539"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2020-08-01T00:00:00Z"}}, {"id": "10.1016/j.ymssp.2022.109478", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:17:53Z", "type": "Journal Article", "created": "2022-07-01", "title": "Topological edge states of quasiperiodic elastic metasurfaces", "description": "In this work, we investigate the dynamic behavior and the topological properties of quasiperiodic elastic metasurfaces, namely arrays of mechanical oscillators arranged over the free surface of an elastic half-space according to a quasiperiodic spatial distribution. An ad-hoc multiple scattering formulation is developed to describe the dynamic interaction between Rayleigh waves and a generic array of surface resonators. The approach allows to calculate the spectrum of natural frequencies of the quasiperiodic metasurface which reveals a fractal distribution of the frequency gaps reminiscent of the Hofstadter butterfly. These gaps have nontrivial topological properties and can host Rayleigh-like edge modes. We demonstrate that such topologically protected edge modes can be driven from one boundary to the opposite of the array by a smooth variation of the phason, a parameter which modulates the geometry of the array. Topological elastic waveguides designed on these principles provide new opportunities in surface acoustic wave engineering for vibration control, energy harvesting, and lossless signal transport, among others.", "keywords": ["Quasiperiodic structures; Rayleigh waves; Synthetic dimensions; Topological metamaterials; Edge modes", "0103 physical sciences", "FOS: Physical sciences", "Physics - Applied Physics", "Applied Physics (physics.app-ph)", "01 natural sciences"]}, "links": [{"href": "https://cris.unibo.it/bitstream/11585/897192/3/topological%2bedge%2bpost%2bprint%2b.pdf"}, {"href": "https://doi.org/10.1016/j.ymssp.2022.109478"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Mechanical%20Systems%20and%20Signal%20Processing", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1016/j.ymssp.2022.109478", "name": "item", "description": "10.1016/j.ymssp.2022.109478", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1016/j.ymssp.2022.109478"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2022-12-01T00:00:00Z"}}, {"id": "10.1038/s41467-018-05980-1", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:18:18Z", "type": "Journal Article", "created": "2018-08-29", "title": "Land use driven change in soil pH affects microbial carbon cycling processes", "description": "Abstract<p>Soil microorganisms act as gatekeepers for soil\uffe2\uff80\uff93atmosphere carbon exchange by balancing the accumulation and release of soil organic matter. However, poor understanding of the mechanisms responsible hinders the development of effective land management strategies to enhance soil carbon storage. Here we empirically test the link between microbial ecophysiological traits and topsoil carbon content across geographically distributed soils and land use contrasts. We discovered distinct pH controls on microbial mechanisms of carbon accumulation. Land use intensification in low-pH soils that increased the pH above a threshold (~6.2) leads to carbon loss through increased decomposition, following alleviation of acid retardation of microbial growth. However, loss of carbon with intensification in near-neutral pH soils was linked to decreased microbial biomass and reduced growth efficiency that was, in turn, related to trade-offs with stress alleviation and resource acquisition. Thus, less-intensive management practices in near-neutral pH soils have more potential for carbon storage through increased microbial growth efficiency, whereas in acidic soils, microbial growth is a bigger constraint on decomposition rates.</p", "keywords": ["572 Biochemistry", "BACTERIAL", "ILLUMINA SEQUENCING PLATFORM", "550", "Supplementary Data", "QH301 Biology", "General Physics and Astronomy", "microbial ecology", "Soil", "Biomass", "Soil Microbiology", "SDG 15 - Life on Land", "FUNGAL", "2. Zero hunger", "Carbon Isotopes", "Environmental microbiology", "Ecology", "Q", "ecosystem ecology", "Agriculture", "04 agricultural and veterinary sciences", "Hydrogen-Ion Concentration", "Grassland", "soil microbiology", "6. Clean water", "COMMUNITY", "GROWTH", "TURNOVER", "570", "PIPELINE", "Science", "Culture and Communities", "General Biochemistry", "Genetics and Molecular Biology", "Microbial Consortia", "General Biochemistry", " Genetics and Molecular Biology", "Article", "Applied microbiology", "QH301", "carbon cycle", "USE EFFICIENCY", "PHYSIOLOGY", "QD415-436 Biochemistry", "Natural Environment Research Council (NERC)", "NE/M017125/1", "General Chemistry", "Carbon Dioxide", "15. Life on land", "Carbon", "United Kingdom", "CLIMATE", "13. Climate action", "0401 agriculture", " forestry", " and fisheries"]}, "links": [{"href": "https://centaur.reading.ac.uk/78980/8/s41467-018-05980-1.pdf"}, {"href": "https://doi.org/10.1038/s41467-018-05980-1"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Nature%20Communications", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1038/s41467-018-05980-1", "name": "item", "description": "10.1038/s41467-018-05980-1", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1038/s41467-018-05980-1"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2018-09-04T00:00:00Z"}}, {"id": "10.1038/s41598-018-27781-8", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:18:23Z", "type": "Journal Article", "created": "2018-06-15", "title": "Characterization of a community-acquired-MRSA USA300 isolate from a river sample in Austria and whole genome sequence based comparison to a diverse collection of USA300 isolates", "description": "Abstract<p>The increasing emergence of multi-resistant bacteria in healthcare settings, in the community and in the environment represents a major health threat worldwide. In 2016, we started a pilot project to investigate antimicrobial resistance in surface water. Bacteria were enriched, cultivated on selective chromogenic media and species identification was carried out by MALDI-TOF analysis. From a river in southern Austria a methicillin resistant Staphylococcus aureus (MRSA) was isolated. Whole genome sequence analysis identified the isolate as ST8, spa type t008, SCCmecIV, PVL and ACME positive, which are main features of CA-MRSA USA300. Whole genome based cgMLST of the water isolate and comparison to 18 clinical MRSA USA300 isolates from the Austrian national reference laboratory for coagulase positive staphylococci originating from 2004, 2005 and 2016 and sequences of 146 USA300 isolates arbitrarily retrieved from the Sequence Read Archive revealed a close relatedness to a clinical isolate from Austria. The presence of a CA-MRSA USA300 isolate in an aquatic environment might pose a public health risk by serving as a potential source of infection or a source for emergence of new pathogenic MRSA clones.</p>", "keywords": ["Methicillin-Resistant Staphylococcus aureus", "0301 basic medicine", "METHICILLIN-RESISTANT", "GENES", "TRANSMISSION", "Article", "Applied microbiology", "EMERGENCE", "03 medical and health sciences", "106005 Bioinformatik", "SDG 3 - Good Health and Well-being", "Rivers", "Sequence Homology", " Nucleic Acid", "Infectious-disease epidemiology", "ENVIRONMENT", "0303 health sciences", "ANTIMICROBIAL RESISTANCE", "RESISTANT STAPHYLOCOCCUS-AUREUS", "ANTIBIOTIC-RESISTANCE", "EVOLUTION", "3. Good health", "Community-Acquired Infections", "SDG 3 \u2013 Gesundheit und Wohlergehen", "Austria", "VIRULENCE", "Bacterial infection", "106005 Bioinformatics", "Genome", " Bacterial"]}, "links": [{"href": "https://www.nature.com/articles/s41598-018-27781-8.pdf"}, {"href": "https://doi.org/10.1038/s41598-018-27781-8"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Scientific%20Reports", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1038/s41598-018-27781-8", "name": "item", "description": "10.1038/s41598-018-27781-8", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1038/s41598-018-27781-8"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2018-06-21T00:00:00Z"}}, {"id": "10.1038/s41598-022-04900-0", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:18:24Z", "type": "Journal Article", "created": "2022-01-20", "title": "Octet lattice-based plate for elastic wave control", "description": "Abstract<p>Motivated by the importance of lattice structures in multiple fields, we numerically investigate the propagation of flexural waves in a thin reticulated plate augmented with two classes of metastructures for wave mitigation and guiding, namely metabarriers and metalenses. The cellular architecture of this plate invokes the well-known octet topology, while the metadevices rely on novel customized octets either comprising spherical masses added to the midpoint of their struts or variable node thickness. We numerically determine the dispersion curves of a doubly-periodic array of octets, which produce a broad bandgap whose underlying physics is elucidated and leveraged as a design paradigm, allowing the construction of a metabarrier effective for inhibiting the transmission of waves. More sophisticated effects emerge upon parametric analyses of the added masses and node thickness, leading to graded designs that spatially filter waves through an enlarged bandgap via rainbow trapping. Additionally, Luneburg and Maxwell metalenses are realized using the spatial modulation of the tuning parameters and numerically tested. Wavefronts impinging on these structures are progressively curved within the inhomogeneous media and steered toward a focal point. Our results yield new perspectives for the use of octet-like lattices, paving the way for promising applications in vibration isolation and energy focusing.</p", "keywords": ["Science", "Q", "R", "Medicine", "FOS: Physical sciences", "Physics - Applied Physics", "Applied Physics (physics.app-ph)", "physics.app-ph", "Article", "510"]}, "links": [{"href": "https://www.nature.com/articles/s41598-022-04900-0.pdf"}, {"href": "https://doi.org/10.1038/s41598-022-04900-0"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Scientific%20Reports", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1038/s41598-022-04900-0", "name": "item", "description": "10.1038/s41598-022-04900-0", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1038/s41598-022-04900-0"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2022-01-20T00:00:00Z"}}, {"id": "10.1038/s41598-023-49194-y", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:18:24Z", "type": "Journal Article", "created": "2023-12-13", "title": "Unraveling the genome of Bacillus velezensis MEP218, a strain producing fengycin homologs with broad antibacterial activity: comprehensive comparative genome analysis", "description": "Abstract<p>Bacillus sp. MEP218, a soil bacterium with high potential as a source of bioactive molecules, produces mostly C16\uffe2\uff80\uff93C17 fengycin and other cyclic lipopeptides (CLP) when growing under previously optimized culture conditions. This work addressed the elucidation of the genome sequence of MEP218 and its taxonomic classification. The genome comprises 3,944,892\uffc2\uffa0bp, with a total of 3474 coding sequences and a G\uffe2\uff80\uff89+\uffe2\uff80\uff89C content of 46.59%. Our phylogenetic analysis to determine the taxonomic position demonstrated that the assignment of the MEP218 strain to Bacillus velezensis species provides insights into its evolutionary context and potential functional attributes. The in silico genome analysis revealed eleven gene clusters involved in the synthesis of secondary metabolites, including non-ribosomal CLP (fengycins and surfactin), polyketides, terpenes, and bacteriocins. Furthermore, genes encoding phytase, involved in the release of phytic phosphate for plant and animal nutrition, or other enzymes such as cellulase, xylanase, and alpha 1\uffe2\uff80\uff934 glucanase were detected. In vitro antagonistic assays against Salmonella typhimurium, Acinetobacter baumanii, Escherichia coli, among others, demonstrated a broad spectrum of C16\uffe2\uff80\uff93C17 fengycin produced by MEP218. MEP218 genome sequence analysis expanded our understanding of the diversity and genetic relationships within the Bacillus genus and updated the Bacillus databases with its unique trait to produce antibacterial fengycins and its potential as a resource of biotechnologically useful enzymes.</p", "keywords": ["0301 basic medicine", "Bacillus", "Gene", "Agricultural and Biological Sciences", "https://purl.org/becyt/ford/1.6", "Phylogeny", "GC-content", "2. Zero hunger", "0303 health sciences", "Genome", "Acinetobacter", "soil bacteria", "Q", "Probiotics and Prebiotics", "R", "Life Sciences", "Anti-Bacterial Agents", "3. Good health", "Ribosomal RNA", "Medicine", "Microbial genetics", "metagenomics assembly", "Biotechnology", "Bacteriocin", "Science", ".", "Synteny", "Microbiology", "Article", "Applied microbiology", "Lipopeptides", "03 medical and health sciences", "Biochemistry", " Genetics and Molecular Biology", "Genetics", "Escherichia coli", "RNA Sequencing Data Analysis", "https://purl.org/becyt/ford/1", "Molecular Biology", "Biology", "genetic engineering", "Bacteria", "Secondary metabolites", "In silico", "bacterial genomes", "Whole genome sequencing", "FOS: Biological sciences", "Microbial Enzymes and Biotechnological Applications", "Antibacterial activity", "Genome", " Bacterial", "Food Science", "Phylogenetic tree"]}, "links": [{"href": "https://www.nature.com/articles/s41598-023-49194-y.pdf"}, {"href": "https://doi.org/10.1038/s41598-023-49194-y"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Scientific%20Reports", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1038/s41598-023-49194-y", "name": "item", "description": "10.1038/s41598-023-49194-y", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1038/s41598-023-49194-y"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2023-12-13T00:00:00Z"}}, {"id": "10.1038/s43016-020-0129-3", "type": "Feature", "geometry": null, "properties": {"license": "Open Access", "updated": "2026-05-30T16:18:25Z", "type": "Journal Article", "created": "2020-08-13", "title": "Meta-analysis of cheese microbiomes highlights contributions to multiple aspects of quality", "description": "A detailed understanding of the cheese microbiome is key to the optimization of flavour, appearance, quality and safety. Accordingly, we conducted a high-resolution meta-analysis of cheese microbiomes and corresponding volatilomes. Using 77 new samples from 55 artisanal cheeses from 27 Irish producers combined with 107 publicly available cheese metagenomes, we recovered 328 metagenome-assembled genomes, including 47 putative new species that could influence taste or colour through the secretion of volatiles or biosynthesis of pigments. Additionally, from a subset of samples, we found that differences in the abundances of strains corresponded with levels of volatiles. Genes encoding bacteriocins and other antimicrobials, such as pseudoalterin, were common, potentially contributing to the control of undesirable microorganisms. Although antibiotic-resistance genes were detected, evidence suggested they are not of major concern with respect to dissemination to other microbiomes. Phages, a potential cause of fermentation failure, were abundant and evidence for phage-mediated gene transfer was detected. The anti-phage defence mechanism CRISPR was widespread and analysis thereof, and of anti-CRISPR proteins, revealed a complex interaction between phages and bacteria. Overall, our results provide new and substantial technological and ecological insights into the cheese microbiome that can be applied to further improve cheese production.", "keywords": ["0301 basic medicine", "2. Zero hunger", "0303 health sciences", "03 medical and health sciences", "Applied Microbiology", "microbiome"]}, "links": [{"href": "https://www.nature.com/articles/s43016-020-0129-3.pdf"}, {"href": "https://doi.org/10.1038/s43016-020-0129-3"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Nature%20Food", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1038/s43016-020-0129-3", "name": "item", "description": "10.1038/s43016-020-0129-3", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1038/s43016-020-0129-3"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2020-08-13T00:00:00Z"}}, {"id": "10.1088/1361-6463/ac4768", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:18:57Z", "type": "Journal Article", "created": "2021-12-31", "title": "Dual-band all-dielectric chiral photonic crystal", "description": "Abstract                <p>We present an all-dielectric chiral photonic crystal that guides the propagation of electromagnetic waves without backscattering for dual bands. The chiral photonic crystal unit cell is composed of four dielectric cylinders with increasing inner diameter clockwise or anticlockwise, which leads to chirality. It is demonstrated that the proposed chiral photonic crystal can generate dual band gaps in the gigahertz frequency range and has two types of edge states, which is similar to topologically protected edge states. Hence, the interface formed by the proposed 2D chiral photonic crystal can guide the propagation of electromagnetic waves without backscattering, and this complete propagation is immune to defects (position disorder or frequency disorder). To illustrate the applicability of the findings in communication systems, we report a duplexer and a power divider based on the presented all-dielectric chiral photonic crystal.</p", "keywords": ["Science & Technology", "02 Physical Sciences", "Physics", "all-dielectric chiral photonic crystal", "HELICAL EDGE STATES", "PHASE", "waveguide", "530", "TOPOLOGICAL INSULATOR", "01 natural sciences", "09 Engineering", "Physics", " Applied", "robust transmission", "edge state", "Applied", "Physical Sciences", "duplexer", "0103 physical sciences", "0101 mathematics", "power divider", "TRANSITION", "Applied Physics"]}, "links": [{"href": "https://doi.org/10.1088/1361-6463/ac4768"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Journal%20of%20Physics%20D%3A%20Applied%20Physics", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1088/1361-6463/ac4768", "name": "item", "description": "10.1088/1361-6463/ac4768", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1088/1361-6463/ac4768"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2022-01-26T00:00:00Z"}}, {"id": "10.1093/femsec/fiv066", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:19:00Z", "type": "Journal Article", "created": "2015-06-20", "title": "Effects Of Warming And Drought On Potential N2o Emissions And Denitrifying Bacteria Abundance In Grasslands With Different Land-Use", "description": "Increased warming in spring and prolonged summer drought may alter soil microbial denitrification. We measured potential denitrification activity and denitrifier marker gene abundances (nirK, nirS, nosZ) in grasslands soils in three geographic regions characterized by site-specific land-use indices (LUI) after warming in spring, at an intermediate sampling and after summer drought. Potential denitrification was significantly increased by warming, but did not persist over the intermediate sampling. At the intermediate sampling, the relevance of grassland land-use intensity was reflected by increased potential N2O production at sites with higher LUI. Abundances of total bacteria did not respond to experimental warming or drought treatments, displaying resilience to minor and short-term effects of climate change. In contrast, nirS- and nirK-type denitrifiers were more influenced by drought in combination with LUI and pH, while the nosZ abundance responded to the summer drought manipulation. Land-use was a strong driver for potential denitrification as grasslands with higher LUI also had greater potentials for N2O emissions. We conclude that both warming and drought affected the denitrifying communities and the potential denitrification in grassland soils. However, these effects are overruled by regional and site-specific differences in soil chemical and physical properties which are also related to grassland land-use intensity.", "keywords": ["0301 basic medicine", "570", "UFSP13-8 Global Change and Biodiversity", "Climate Change", "Microbial Consortia", "580 Plants (Botany)", "Nitric Oxide", "142-005 142-005", "Soil", "03 medical and health sciences", "potential N2O emissions", "RNA", " Ribosomal", " 16S", "2402 Applied Microbiology and Biotechnology", "use index", "Soil Microbiology", "2. Zero hunger", "Biodiversity Exploratories", "denitrification", "Bacteria", "2404 Microbiology", "04 agricultural and veterinary sciences", "15. Life on land", "Grassland", "6. Clean water", "Droughts", "land", "climate change", "Genes", " Bacterial", "13. Climate action", "8. Economic growth", "Denitrification", "0401 agriculture", " forestry", " and fisheries", "grassland", "microbial community", "2303 Ecology"]}, "links": [{"href": "https://doi.org/10.1093/femsec/fiv066"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/FEMS%20Microbiology%20Ecology", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1093/femsec/fiv066", "name": "item", "description": "10.1093/femsec/fiv066", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1093/femsec/fiv066"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2015-06-19T00:00:00Z"}}, {"id": "10.1103/physrevapplied.13.064073", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:19:11Z", "type": "Journal Article", "created": "2020-07-01", "title": "Berreman Embedded Eigenstates for Narrow-Band Absorption and Thermal Emission", "description": "Embedded eigenstates are nonradiative modes of an open structure with momentum compatible with radiation, yet characterized by unboundedly large Q-factors. Traditionally, these states originate from total destructive interference of radiation from two or more non-orthogonal modes in periodic structures. In this work, we demonstrate a novel class of embedded eigenstates based on Berreman modes in epsilon-near-zero (ENZ) layered materials and propose realistic silicon carbide (SiC) structures supporting high-Q (~10^3) resonances based on these principles. The proposed structures demonstrate strong absorption in a narrow spectral and angular range, giving rise to quasi-coherent and highly directive thermal emission.", "keywords": ["0103 physical sciences", "FOS: Physical sciences", "Physics - Applied Physics", "Applied Physics (physics.app-ph)", "02 engineering and technology", "0210 nano-technology", "01 natural sciences", "7. Clean energy", "Physics - Optics", "Optics (physics.optics)"]}, "links": [{"href": "https://doi.org/10.1103/physrevapplied.13.064073"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Physical%20Review%20Applied", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1103/physrevapplied.13.064073", "name": "item", "description": "10.1103/physrevapplied.13.064073", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1103/physrevapplied.13.064073"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2020-06-30T00:00:00Z"}}, {"id": "10.1098/rspa.2021.0669", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:19:07Z", "type": "Journal Article", "created": "2022-06-01", "title": "A multiple scattering formulation for finite-size flexural metasurfaces", "description": "<?xml version='1.0' encoding='UTF-8'?><article><p>We provide an analytical formulation to model the propagation of elastic waves in a homogeneous half-space supporting an array of thin plates. The technique provides the displacement field obtained from the interaction between an incident wave generated by a harmonic source and the scattered fields induced by the flexural motion of the plates. The scattered field generated by each plate is calculated using an ad-hoc set of Green\u2019s functions. The interaction between the incident field and the scattered fields is modelled through a multiple scattering formulation. Owing to the introduction of the multiple scattering formalism, the proposed technique can handle a generic set of plates arbitrarily arranged on the half-space surface. The method is validated via comparison with finite element simulations considering Rayleigh waves interacting with a single and a collection of thin plates. Our framework can be used to investigate the interaction of vertically polarized surface waves and flexural resonators in different engineering contexts, from the design of novel surface acoustic wave devices to the interpretation of urban vibration problems.</p></article>", "keywords": ["elastic metamaterials; Rayleigh waves; Lamb's problem; seismic metasurfaces; structure-soil-structure interactions", "0103 physical sciences", "FOS: Physical sciences", "Physics - Applied Physics", "Applied Physics (physics.app-ph)", "02 engineering and technology", "0210 nano-technology", "01 natural sciences"]}, "links": [{"href": "https://cris.unibo.it/bitstream/11585/897228/3/A_multiple_scattering_formulation_for_flexural_metasurfaces__PRSA_.pdf"}, {"href": "https://royalsocietypublishing.org/doi/pdf/10.1098/rspa.2021.0669"}, {"href": "https://doi.org/10.1098/rspa.2021.0669"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Proceedings%20of%20the%20Royal%20Society%20A%3A%20Mathematical%2C%20Physical%20and%20Engineering%20Sciences", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1098/rspa.2021.0669", "name": "item", "description": "10.1098/rspa.2021.0669", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1098/rspa.2021.0669"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2022-06-01T00:00:00Z"}}, {"id": "10.1103/physrevapplied.15.024004", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:19:11Z", "type": "Journal Article", "created": "2021-02-01", "title": "Glide-Symmetric Acoustic Waveguides for Extreme Sensing and Isolation", "description": "Glide symmetry offers new degrees of freedom to engineer the properties of periodic structures, and thus it has been exploited in various electromagnetic structures. However, so far there has been little exploration on the impact that glide symmetry can offer in the field of acoustics. In this paper, we explore glide-symmetric acoustic waveguides, highlighting their dispersion characteristics and guiding properties and demonstrating opportunities in the context of acoustic devices. Here we analytically derive their dispersive features applying a semi-analytical mode matching technique. We then demonstrate how the unusual dispersion properties of glide-symmetric acoustic waveguides can be used to achieve very sharp frequency responses. Based on these results, we propose a sensing platform for liquid analytes that exhibits large sensitivity and linearity. Furthermore, by introducing fluid motion, we leverage these responses to design an acoustic isolator based on acoustic Mach-Zehnder interferometry, whose design is more favorable in terms of footprint and complexity in comparison to other acoustic nonreciprocal devices that do not rely on glide symmetry.", "keywords": ["0202 electrical engineering", " electronic engineering", " information engineering", "FOS: Physical sciences", "Physics - Applied Physics", "Applied Physics (physics.app-ph)", "02 engineering and technology"], "contacts": [{"organization": "Jankovi\u0107, Nikolina, Al\u00f9, Andrea,", "roles": ["creator"]}]}, "links": [{"href": "https://doi.org/10.1103/physrevapplied.15.024004"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Physical%20Review%20Applied", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1103/physrevapplied.15.024004", "name": "item", "description": "10.1103/physrevapplied.15.024004", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1103/physrevapplied.15.024004"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2021-02-01T00:00:00Z"}}, {"id": "10.1103/physrevapplied.20.044047", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:19:11Z", "type": "Journal Article", "created": "2023-10-18", "title": "Asymmetric spoof-fluid-spoof acoustic waveguide and its application as a  CO2  sensor", "description": "Open AccessWe study pressure acoustic propagation in asymmetric spoof-fluid-spoof acoustic waveguides and its potential application in acoustic gas sensors. First, a stable and efficient analytical method is established for fast calculation of the dispersion curves based on spectral expansion and enforcement of continuity between segments at suitable collocation points. The analysis is validated by a commercial finite element software. The geometric design of the waveguide is then optimized for the emergence of a nearly-flat dispersion curve associated with vertical geometric asymmetry. The waveguide is fabricated using 3D printing technology and the measurement results corroborate the numerical simulations. Based on the nearly-flat dispersion curve supported by this waveguide, a CO$_2$ sensor is proposed allowing to relate the phase difference measured between two points in the waveguide to the composition of the gas in the waveguide. The proposed sensor is experimentally validated in a controlled environment and the measurement results match the computational predictions well. The sensor is robust with respect to noise and signal-recording duration due to fast phase measurements and shows high sensitivity to gas concentration due to reliance on the second, nearly-flat, dispersion curve. In addition, the sensor is label-free and low-cost, while exhibiting rapid response, low-maintenance requirements and potential for measurements in a wide range of CO$_2$ concentrations without saturation issues.", "keywords": ["Signal Processing (eess.SP)", "FOS: Electrical engineering", " electronic engineering", " information engineering", "FOS: Physical sciences", "Physics - Applied Physics", "Applied Physics (physics.app-ph)", "Electrical Engineering and Systems Science - Signal Processing"]}, "links": [{"href": "https://doi.org/10.1103/physrevapplied.20.044047"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Physical%20Review%20Applied", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1103/physrevapplied.20.044047", "name": "item", "description": "10.1103/physrevapplied.20.044047", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1103/physrevapplied.20.044047"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2023-10-18T00:00:00Z"}}, {"id": "10.1103/physrevb.104.075408", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:19:11Z", "type": "Journal Article", "created": "2021-08-05", "title": "Pseudo-anapole regime in terahertz metasurfaces", "description": "We present the numerical, theoretical, and experimental study of a terahertz metasurface supporting a pseudo-anapole. Pseudo-anapole effect arises when electric and toroidal dipole moments both tend to a minimum, instead of destructive interference between electric and toroidal dipole moments in conventional anapole mode. Such overlap allows resonance suppression of electric type radiation. Thus it becomes possible to study the multipoles of other families and higher order excitations. We estimate multipole contribution to the metasurface response via the multipole expansion method. The series is extended with such terms as mean-square radii and multipole interference. We also study the metasurface geometrical tunability. Via scaling, we demonstrate that it is possible to control the metasurface toroidal and electric responses independently. This in turn proves the fact that these multipoles have different physical origin. Moreover, we demonstrate that the proposed metasurface allows excitation of coherent magnetic dipole and electric quadrupole modes, which is crucial for planar cavities and lasing spasers in nanophotonics.", "keywords": ["Technology", "Multidisciplinary", "Science & Technology", "Physics", "Materials Science", "Materials Science", " Multidisciplinary", "Condensed Matter", "530", "01 natural sciences", "620", "Physics", " Applied", "Physics", " Condensed Matter", "Applied", "Physical Sciences", "0103 physical sciences", "FIELD", "RESONANCES"]}, "links": [{"href": "https://doi.org/10.1103/physrevb.104.075408"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Physical%20Review%20B", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1103/physrevb.104.075408", "name": "item", "description": "10.1103/physrevb.104.075408", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1103/physrevb.104.075408"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2021-08-05T00:00:00Z"}}, {"id": "10.1103/physrevx.9.011040", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:19:11Z", "type": "Journal Article", "created": "2019-02-28", "title": "Willis Metamaterial on a Structured Beam", "description": "Open Access21 pages, 3 figures", "keywords": ["[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics]", "[PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics]", "[PHYS.PHYS]Physics [physics]/Physics [physics]", "Physics", "QC1-999", "FOS: Physical sciences", "Acoustics", "Physics - Applied Physics", "Applied Physics (physics.app-ph)", "530", "01 natural sciences", "Metamaterials", "0103 physical sciences", "[PHYS.PHYS] Physics [physics]/Physics [physics]"]}, "links": [{"href": "https://doi.org/10.1103/physrevx.9.011040"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Physical%20Review%20X", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1103/physrevx.9.011040", "name": "item", "description": "10.1103/physrevx.9.011040", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1103/physrevx.9.011040"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2019-02-28T00:00:00Z"}}, {"id": "10.1109/jsen.2024.3368560", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:19:13Z", "type": "Journal Article", "created": "2024-02-28", "title": "Multiparameter Water Quality Monitoring System for Continuous Monitoring of Fresh Waters", "description": "Due to the global water crisis there is a strong need for real-time water quality monitoring with high temporal and spatial resolution. This paper presents an economical multiparameter water quality monitoring system for continuous monitoring of fresh waters. It is based on a sensor node that integrates turbidity, temperature, and conductivity sensors, a miniature eighteen-channel spectrophotometer, and a sensor for the detection of thermotolerant coliforms, which is a major novelty of the system. Due to the influence of water impurities on the measurement of thermotolerant coliforms, a heuristic method has been developed to mitigate this effect. Moreover, the sensor is low power and with an integrated Long Range Wide Area Network module, it comprises a system that is wireless sensor network ready and can send data to a dedicated server. In addition, the system is submersible, capable of long-term field operation, and significantly cheaper in comparison to existing solutions. The purpose of the system is to give early warning of incidental pollution situations, thus enabling authorities to take action regarding further prevention of such occasions.", "keywords": ["13. Climate action", "0208 environmental biotechnology", "0207 environmental engineering", "FOS: Physical sciences", "14. Life underwater", "Physics - Applied Physics", "02 engineering and technology", "Applied Physics (physics.app-ph)", "6. Clean water"]}, "links": [{"href": "https://doi.org/10.1109/jsen.2024.3368560"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/IEEE%20Sensors%20Journal", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1109/jsen.2024.3368560", "name": "item", "description": "10.1109/jsen.2024.3368560", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1109/jsen.2024.3368560"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2024-04-01T00:00:00Z"}}, {"id": "10.1111/gcbb.12401", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:19:28Z", "type": "Journal Article", "created": "2016-09-03", "title": "Investigating The Biochar Effects On C-Mineralization And Sequestration Of Carbon In Soil Compared With Conventional Amendments Using The Stable Isotope (Delta C-13) Approach", "description": "Abstract<p>Biomass\uffe2\uff80\uff90derived black carbon (biochar) is considered to be an effective tool to mitigate global warming by long\uffe2\uff80\uff90term C\uffe2\uff80\uff90sequestration in soil and to influence C\uffe2\uff80\uff90mineralization via priming effects. However, the underlying mechanism of biochar (BC) priming relative to conventional biowaste (BW) amendments remains uncertain. Here, we used a stable carbon isotope (\uffce\uffb413C) approach to estimate the possible biochar effects on native soil C\uffe2\uff80\uff90mineralization compared with various BW additions and potential carbon sequestration. The results show that immediately after application, BC suppresses and then increases C\uffe2\uff80\uff90mineralization, causing a loss of 0.14\uffe2\uff80\uff937.17\uffc2\uffa0mg\uffe2\uff80\uff90CO2\uffe2\uff80\uff93C\uffc2\uffa0g\uffe2\uff88\uff921\uffe2\uff80\uff90C compared to the control (0.24\uffe2\uff80\uff931.86\uffc2\uffa0mg\uffe2\uff80\uff90CO2\uffe2\uff80\uff93C\uffc2\uffa0g\uffe2\uff88\uff921\uffe2\uff80\uff90C) over 1\uffe2\uff80\uff93120\uffc2\uffa0days. Negative priming was observed for BC compared to various BW amendments (\uffe2\uff88\uff9210.22 to \uffe2\uff88\uff9223.56\uffc2\uffa0mg\uffe2\uff80\uff90CO2\uffe2\uff80\uff93C\uffc2\uffa0g\uffe2\uff88\uff921\uffe2\uff80\uff90soil\uffe2\uff80\uff90C); however, it was trivially positive relative to that of the control (8.64\uffc2\uffa0mg\uffe2\uff80\uff90CO2\uffe2\uff80\uff93C\uffc2\uffa0g\uffe2\uff88\uff921\uffe2\uff80\uff90soil\uffe2\uff80\uff90C). Furthermore, according to the residual carbon and \uffce\uffb413C signature of postexperimental soil carbon, BC\uffe2\uff80\uff90C significantly increased (P\uffc2\uffa0&lt;\uffc2\uffa00.05) the soil carbon stock by carbon sequestration in soil compared with various biowaste amendments. The results of cumulative CO2\uffe2\uff80\uff93C emissions, relative priming effects, and carbon storage indicate that BC reduces C\uffe2\uff80\uff90mineralization, resulting in greater C\uffe2\uff80\uff90sequestration compared with other BW amendments, and the magnitude of this effect initially increases and then decreases and stabilizes over time, possibly due to the presence of recalcitrant\uffe2\uff80\uff90C (4.92\uffc2\uffa0mg\uffe2\uff80\uff90C\uffc2\uffa0g\uffe2\uff88\uff921\uffe2\uff80\uff90soil) in BC, the reduced microbial activity, and the sorption of labile organic carbon (OC) onto BC particles.</p>", "keywords": ["Technology", "Energy & Fuels", "550", "SEA-LEVEL RISE", "PYROLYSIS TEMPERATURE", "WORLD", "DISSOLVED ORGANIC-CARBON", "ATMOSPHERIC CO2", "EMISSIONS", "Science & Technology", "MICROBIAL BIOMASS", "Agriculture", "Biowaste", "04 agricultural and veterinary sciences", "15. Life on land", "Priming Effects", "Carbon Mineralization", "Agronomy", "Carbon Stable Isotope", "Biochar", "Biotechnology & Applied Microbiology", "POOLS", "13. Climate action", "SHORT-TERM", "0401 agriculture", " forestry", " and fisheries", "Life Sciences & Biomedicine", "MATTER", "C-sequestration"]}, "links": [{"href": "https://doi.org/10.1111/gcbb.12401"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/GCB%20Bioenergy", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1111/gcbb.12401", "name": "item", "description": "10.1111/gcbb.12401", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1111/gcbb.12401"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2016-11-29T00:00:00Z"}}, {"id": "10.1111/j.1574-6941.2007.00394.x", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:19:44Z", "type": "Journal Article", "created": "2007-10-19", "title": "Quantitation And Diversity Analysis Of Ruminal Methanogenic Populations In Response To The Antimethanogenic Compound Bromochloromethane", "description": "Methyl coenzyme-M reductase A (mcrA) clone libraries were generated from microbial DNA extracted from the rumen of cattle fed a roughage diet with and without supplementation of the antimethanogenic compound bromochloromethane. Bromochloromethane reduced total methane emissions by c. 30%, with a resultant increase in propionate and branched chain fatty acids. The mcrA clone libraries revealed that Methanobrevibacter spp. were the dominant species identified. A decrease in the incidence of Methanobrevibacter spp. from the clone library generated from bromochloromethane treatment was observed. In addition, a more diverse methanogenic population with representatives from Methanococcales, Methanomicrobiales and Methanosacinales orders was observed for the bromochloromethane library. Sequence data generated from these libraries aided in the design of an mcrA-targeted quantitative PCR (qPCR) assay. The reduction in methane production by bromochloromethane was associated with an average decrease of 34% in the number of methanogenic Archaea when monitored with this qPCR assay. Dissociation curve analysis of mcrA amplicons showed a clear difference in melting temperatures for Methanobrevibacter spp. (80-82 degrees C) and all other methanongens (84-86 degrees C). A decrease in the intensity of the Methanobrevibacter spp. specific peak and an increase for the other peak in the bromochloromethane-treated animals corresponded with the changes within the clone libraries.", "keywords": ["Male", "0301 basic medicine", "Rumen", "Bromochloromethane", "Methanogens", "Molecular Sequence Data", "Euryarchaeota", "Methanobrevibacter", "Polymerase Chain Reaction", "630", "03 medical and health sciences", "2402 Applied Microbiology and Biotechnology", "Animals", "Methyl coenzyme-M reductase", "Phylogeny", "Gene Library", "2. Zero hunger", "0303 health sciences", "Hydrocarbons", " Halogenated", "2404 Microbiology", "Sequence Analysis", " DNA", "mcrA", "qPCR", "DNA", " Archaeal", "Cattle", "Oxidoreductases", "2303 Ecology", "Methane"]}, "links": [{"href": "https://doi.org/10.1111/j.1574-6941.2007.00394.x"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/FEMS%20Microbiology%20Ecology", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1111/j.1574-6941.2007.00394.x", "name": "item", "description": "10.1111/j.1574-6941.2007.00394.x", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1111/j.1574-6941.2007.00394.x"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2007-12-01T00:00:00Z"}}, {"id": "10.1117/12.2650251", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:19:53Z", "type": "Journal Article", "created": "2023-01-26", "title": "Salt-induced aggregation of gold nanoparticles for sensitive SERS-based detection of nanoplastics in water", "description": "The presence of micro and nano plastics in the environment and their impact on the various life forms within it are of principle concern around the globe. However, whilst a considerable amount of work has been done on the detection of microplastics, many challenges remain in the development of analytical techniques for nanoplastics due to their inherent ultra-small size and ubiquitous shapes. Here, a simple technique is reported based on surface enhanced Raman spectroscopy (SERS) and salt (NaCl) induced aggregation of gold nanoparticles that has been used to detect 100 nm diameter polystyrene (PS) beads. The gold nanoparticles (AuNPs) were synthesized and stabilized by negatively charged sodium citrate. When the PS beads present in a water sample were introduced into the solution of colloidal AuNPs, they interact to each other via hydrophobic interactions and other weak forces (i.e. hydrogen, ionic, and Van der waals forces). Upon an addition of NaCl, the negatively charged ions around the AuNPs are shielded and disturbed, resulting in their aggregation around the PS beads. As a consequence, strong SERS signal enhancement produced by the aggregated AuNPs was observed, and also demonstrated in numerical modelling. Concentrations of 100 nm PS beads as low as 1 part per million (ppm) were measured, and to the best of the author's knowledge, this is the lowest concentration detected for nanoplastics of that size or smaller by such a simple technique that has been reported.", "keywords": ["/dk/atira/pure/subjectarea/asjc/1700/1706", "SERS", "/dk/atira/pure/subjectarea/asjc/2500/2504", "/dk/atira/pure/subjectarea/asjc/3100/3104", "/dk/atira/pure/subjectarea/asjc/2200/2208", "aggregation", "detection", "/dk/atira/pure/subjectarea/asjc/2600/2604", "name=Applied Mathematics", "name=Electrical and Electronic Engineering", "name=Computer Science Applications", "540", "01 natural sciences", "nanoplastics", "620", "name=Electronic", "gold nanoparticles", "0103 physical sciences", "salt", "name=Condensed Matter Physics", "Optical and Magnetic Materials"]}, "links": [{"href": "https://doi.org/10.1117/12.2650251"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Quantum%20Sensing%20and%20Nano%20Electronics%20and%20Photonics%20XIX", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1117/12.2650251", "name": "item", "description": "10.1117/12.2650251", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1117/12.2650251"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2023-03-15T00:00:00Z"}}, {"id": "10.1128/aem.02453-08", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:19:56Z", "type": "Journal Article", "created": "2009-02-07", "title": "A Vaccine Against Rumen Methanogens Can Alter The Composition Of Archaeal Populations", "description": "ABSTRACT           <p>             The objectives of this study were to formulate a vaccine based upon the different species/strains of methanogens present in sheep intended to be immunized and to determine if a targeted vaccine could be used to decrease the methane output of the sheep. Two 16S rRNA gene libraries were used to survey the methanogenic archaea in sheep prior to vaccination, and methanogens representing five phylotypes were found to account for &gt;52% of the different species/strains of methanogens detected. A vaccine based on a mixture of these five methanogens was then formulated, and 32 sheep were vaccinated on days 0, 28, and 103 with either a control or the anti-methanogen vaccine. Enzyme-linked immunosorbent assay analysis revealed that each vaccination with the anti-methanogen formulation resulted in higher specific immunoglobulin G titers in plasma, saliva, and rumen fluid. Methane output levels corrected for dry-matter intake for the control and treatment groups were not significantly different, and real-time PCR data also indicated that methanogen numbers were not significantly different for the two groups after the second vaccination. However, clone library data indicated that methanogen diversity was significantly greater in sheep receiving the anti-methanogen vaccine and that the vaccine may have altered the composition of the methanogen population. A correlation between 16S rRNA gene sequence relatedness and cross-reactivity for the methanogens (             R             2             = 0.90) also exists, which suggests that a highly specific vaccine can be made to target specific strains of methanogens and that a more broad-spectrum approach is needed for success in the rumen. Our data also suggest that methanogens take longer than 4 weeks to adapt to dietary changes and call into question the validity of experimental results based upon a 2- to 4-week acclimatization period normally observed for bacteria.           </p>", "keywords": ["Rumen", "Molecular Sequence Data", "DNA", " Ribosomal", "630", "Antibodies", "Plasma", "RNA", " Ribosomal", " 16S", "2402 Applied Microbiology and Biotechnology", "Animals", "Saliva", "1106 Food Science", "2. Zero hunger", "Vaccines", "Gastric Juice", "Sheep", "0402 animal and dairy science", "Biodiversity", "Sequence Analysis", " DNA", "04 agricultural and veterinary sciences", "Archaea", "3. Good health", "DNA", " Archaeal", "Immunoglobulin G", "1305 Biotechnology", "2303 Ecology", "Methane"]}, "links": [{"href": "https://doi.org/10.1128/aem.02453-08"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Applied%20and%20Environmental%20Microbiology", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1128/aem.02453-08", "name": "item", "description": "10.1128/aem.02453-08", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1128/aem.02453-08"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2009-04-01T00:00:00Z"}}, {"id": "10.1137/18m1163919", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:19:57Z", "type": "Journal Article", "created": "2018-04-24", "title": "Multiscale Models of Metallic Particles in Nematic Liquid Crystals", "description": "zbMATH Open Web Interface contents unavailable due to conflicting licenses.", "keywords": ["nematic liquid crystals", "Liquid crystals", "homogenization", "General theory of rotating fluids", "approximation methods", "PDEs in connection with fluid mechanics", "530", "Homogenization in context of PDEs; PDEs in media with periodic structure", "01 natural sciences", "colloidal suspensions", "Homogenization applied to problems in fluid mechanics", "numerical methods", "0103 physical sciences", "0101 mathematics", "Statistical mechanics of random media", " disordered materials (including liquid crystals and spin glasses)"]}, "links": [{"href": "https://eprints.soton.ac.uk/419329/1/Paper.pdf"}, {"href": "https://eprints.soton.ac.uk/419329/2/Supplement.pdf"}, {"href": "https://doi.org/10.1137/18m1163919"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/SIAM%20Journal%20on%20Applied%20Mathematics", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1137/18m1163919", "name": "item", "description": "10.1137/18m1163919", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1137/18m1163919"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2018-01-01T00:00:00Z"}}, {"id": "10.1364/cleo_qels.2019.ff3b.6", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:20:14Z", "type": "Journal Article", "created": "2019-05-07", "title": "Disorder-Immune Photonics Based on Mie-Resonant Dielectric Metamaterials", "description": "Open Access6 pages, 5 figures", "keywords": ["Optics and Photonics", "Photons", "F300", "H600", "FOS: Physical sciences", "535", "Physics - Applied Physics", "Applied Physics (physics.app-ph)", "Disordered Systems and Neural Networks (cond-mat.dis-nn)", "02 engineering and technology", "Condensed Matter - Disordered Systems and Neural Networks", "Models", " Theoretical", "0210 nano-technology", "Physics - Optics", "Optics (physics.optics)"]}, "links": [{"href": "https://nrl.northumbria.ac.uk/id/eprint/47159/1/LE17739_2_.pdf"}, {"href": "https://openresearch-repository.anu.edu.au/bitstream/1885/214130/3/01_Liu_Disorder-Immune_Photonics_2019.pdf.jpg"}, {"href": "https://doi.org/10.1364/cleo_qels.2019.ff3b.6"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Conference%20on%20Lasers%20and%20Electro-Optics", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1364/cleo_qels.2019.ff3b.6", "name": "item", "description": "10.1364/cleo_qels.2019.ff3b.6", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1364/cleo_qels.2019.ff3b.6"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2019-01-01T00:00:00Z"}}, {"id": "10.1364/prj.424247", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:20:14Z", "type": "Journal Article", "created": "2021-04-28", "title": "Topological scattering singularities and embedded eigenstates for polarization control and sensing applications", "description": "<?xml version='1.0' encoding='UTF-8'?><article><p>Epsilon-near-zero and epsilon near-pole materials enable reflective systems supporting a class of symmetry-protected and accidental embedded eigenstates (EEs) characterized by a diverging phase resonance. Here we show that pairs of topologically protected scattering singularities necessarily emerge from EEs when a non-Hermitian parameter is introduced, lifting the degeneracy between oppositely charged singularities. The underlying topological charges are characterized by an integer winding number and appear as phase vortices of the complex reflection coefficient. By creating and annihilating them, we show that these singularities obey charge conservation, and provide versatile control of amplitude, phase, and polarization in reflection, with potential applications for polarization control and sensing.</p></article>", "keywords": ["0103 physical sciences", "FOS: Physical sciences", "Physics - Applied Physics", "Applied Physics (physics.app-ph)", "01 natural sciences", "Physics - Optics", "Optics (physics.optics)"]}, "links": [{"href": "https://doi.org/10.1364/prj.424247"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Photonics%20Research", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1364/prj.424247", "name": "item", "description": "10.1364/prj.424247", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1364/prj.424247"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2021-06-28T00:00:00Z"}}, {"id": "10.1515/nanoph-2021-0803", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:20:21Z", "type": "Journal Article", "created": "2022-04-11", "title": "Recent progress in terahertz metamaterial modulators", "description": "Abstract                <p>The terahertz (0.1\uffe2\uff80\uff9310\uffc2\uffa0THz) range represents a fast-evolving research and industrial field. The great interest for this portion of the electromagnetic spectrum, which lies between the photonics and the electronics ranges, stems from the unique and disruptive sectors where this radiation finds applications in, such as spectroscopy, quantum electronics, sensing and wireless communications beyond 5G. Engineering the propagation of terahertz light has always proved to be an intrinsically difficult task and for a long time it has been the bottleneck hindering the full exploitation of the terahertz spectrum. Amongst the different approaches that have been proposed so far for terahertz signal manipulation, the implementation of metamaterials has proved to be the most successful one, owing to the relative ease of realisation, high efficiency and spectral versatility. In this review, we present the latest developments in terahertz modulators based on metamaterials, while highlighting a few selected key applications in sensing, wireless communications and quantum electronics, which have particularly benefitted from these developments.</p", "keywords": ["Technology", "PEROVSKITE", "SYMMETRY", "QC1-999", "Materials Science", "0205 Optical Physics", "Materials Science", " Multidisciplinary", "DEVICE", "Review", "02 engineering and technology", "ULTRAFAST", "530", "7. Clean energy", "Physics", " Applied", "terahertz", "SWITCH", "modulators", "Nanoscience & Nanotechnology", "Multidisciplinary", "Science & Technology", "1007 Nanotechnology", "Physics", "Optics", "620", "0906 Electrical and Electronic Engineering", "metamaterials", "Applied", "Physical Sciences", "Science & Technology - Other Topics", "ABSORBER", "0210 nano-technology", "METASURFACE"]}, "links": [{"href": "https://www.degruyter.com/document/doi/10.1515/nanoph-2021-0803/pdf"}, {"href": "https://doi.org/10.1515/nanoph-2021-0803"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Nanophotonics", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1515/nanoph-2021-0803", "name": "item", "description": "10.1515/nanoph-2021-0803", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1515/nanoph-2021-0803"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2022-03-02T00:00:00Z"}}, {"id": "10.15151/esrf-es-1999197126", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:20:21Z", "type": "Dataset", "title": "Multitechnique in situ assessment of local and long-range stability of Metal-Organic Frameworks in Alkaline Environments", "description": "The proposal aims to explore in situ the changes at the atomic level and in the structure during the immersion in an electrolyte solution of  MOFs designed for the Oxygen Evolution Reaction. The study will enable to monitor the dependence of the degradation behavior of three  different MOFs with time and strength of the basic solution. Pairing time-resolved XANES-EXAFS with XRD and PDF will provide an efficient  way to quantify the overall kinetics of the degradation at different levels: atomic and electronic and structural.", "keywords": ["ID24-DCM", "x-ray probe", "MA-6372", "Applied Material Science"], "contacts": [{"organization": "Borfecchia, Elisa, Campitelli, Patrizio, Celikutku, Cem, De Gasperis, Lorenzo, Marsicano, Anna, Signorile, Matteo,", "roles": ["creator"]}]}, "links": [{"href": "https://doi.org/10.15151/esrf-es-1999197126"}, {"rel": "self", "type": "application/geo+json", "title": "10.15151/esrf-es-1999197126", "name": "item", "description": "10.15151/esrf-es-1999197126", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.15151/esrf-es-1999197126"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2028-01-01T00:00:00Z"}}, {"id": "2311.04674", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:26:56Z", "type": "Journal Article", "created": "2024-04-09", "title": "Direct electrochemical reduction of graphene oxide thin film for aptamer-based selective and highly sensitive detection of matrix metalloproteinase 2", "description": "Simple and low-cost biosensing solutions are suitable for point-of-care applications aiming to overcome the gap between scientific concepts and technological production. To compete with sensitivity and selectivity of golden standards, such as liquid chromatography, the functionalization of biosensors is continuously optimized to enhance the signal and improve their performance, often leading to complex chemical assay development. In this research, the efforts are made on optimizing the methodology for electrochemical reduction of graphene oxide to produce thin film-modified gold electrodes. Under the employed specific conditions, 20 cycles of cyclic voltammetry (CV) are shown to be optimal for superior electrical activation of graphene oxide into electrochemically reduced graphene oxide (ERGO). This platform is further used to develop a matrix metalloproteinase 2 (MMP-2) biosensor, where specific anti-MMP2 aptamers are utilized as a biorecognition element. MMP-2 is a protein which is typically overexpressed in tumor tissues, with important roles in tumor invasion, metastasis as well as in tumor angiogenesis. Based on impedimetric measurements, we were able to detect as low as 3.32 pg/mL of MMP-2 in PBS with a dynamic range of 10 pg/mL - 10 ng/mL. Besides high specificity, ERGO-based aptasensor showed a potential of reuse due to demonstrated successful signal restoration after experimental detection of MMP-2.", "keywords": ["Physics - Instrumentation and Detectors", "FOS: Physical sciences", "Biomolecules (q-bio.BM)", "Physics - Applied Physics", "Electrochemical Techniques", "Biosensing Techniques", "02 engineering and technology", "Applied Physics (physics.app-ph)", "Instrumentation and Detectors (physics.ins-det)", "Aptamers", " Nucleotide", "01 natural sciences", "0104 chemical sciences", "03 medical and health sciences", "0302 clinical medicine", "Quantitative Biology - Biomolecules", "Limit of Detection", "FOS: Biological sciences", "Matrix Metalloproteinase 2", "Humans", "Graphite", "Gold", "0210 nano-technology", "Oxidation-Reduction", "Electrodes"]}, "links": [{"href": "https://doi.org/2311.04674"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Talanta", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "2311.04674", "name": "item", "description": "2311.04674", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/2311.04674"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2024-07-01T00:00:00Z"}}, {"id": "10.5194/isprs-archives-XLIII-B2-2020-659-2020", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:22:52Z", "type": "Journal Article", "created": "2020-08-12", "title": "CLASSIFICATION OF UAV-BASED PHOTOGRAMMETRIC POINT CLOUDS OF RIVERINE SPECIES USING MACHINE LEARNING ALGORITHMS: A CASE STUDY IN THE PALANCIA RIVER, SPAIN", "description": "<p>Abstract. The management of riverine areas is fundamental due to their great environmental importance. The fast changes that occur in these areas due to river mechanics and human pressure makes it necessary to obtain data with high temporal and spatial resolution. This study proposes a workflow to map riverine species using Unmanned Aerial Vehicle (UAV) imagery. Based on RGB point clouds, our work derived simple geometric and spectral metrics to classify an area of the public hydraulic domain of the river Palancia (Spain) in five different classes: Tamarix gallica L. (French tamarisk), Pinus halepensis Miller (Aleppo pine), Arundo donax L. (giant reed), other riverine species and ground. A total of six Machine Learning (ML) methods were evaluated: Decision Trees, Extra Trees, Multilayer Perceptron, K-Nearest Neighbors, Random Forest and Ridge. The method chosen to carry out the classification was Random Forest, which obtained a mean score cross-validation close to 0.8. Subsequently, an object-based reclassification was done to improve this result, obtaining an overall accuracy of 83.6%, and individually a producer\uffe2\uff80\uff99s accuracy of 73.8% for giant reed, 87.7% for Aleppo pine, 82.8% for French tamarisk, 93.5% for ground and 80.1% for other riverine species. Results were promising, proving the feasibility of using this cost-effective method for periodic monitoring of riverine species. In addition, the proposed workflow is easily transferable to other tasks beyond riverine species classification (e.g., green areas detection, land cover classification) opening new opportunities in the use of UAVs equipped with consumer cameras for environmental applications.                     </p>", "keywords": ["Technology", "Point cloud classification", " UAV", " Structure from Motion", " Random forest", " Riverine species", "T", "UAV", "0211 other engineering and technologies", "02 engineering and technology", "15. Life on land", "Engineering (General). Civil engineering (General)", "01 natural sciences", "Structure from Motion", "TA1501-1820", "13. Climate action", "INGENIERIA CARTOGRAFICA", " GEODESIA Y FOTOGRAMETRIA", "Applied optics. Photonics", "Riverine species", "TA1-2040", "Point cloud classification", "Random forest", "0105 earth and related environmental sciences"]}, "links": [{"href": "https://isprs-archives.copernicus.org/articles/XLIII-B2-2020/659/2020/isprs-archives-XLIII-B2-2020-659-2020.pdf"}, {"href": "https://doi.org/10.5194/isprs-archives-XLIII-B2-2020-659-2020"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/The%20International%20Archives%20of%20the%20Photogrammetry%2C%20Remote%20Sensing%20and%20Spatial%20Information%20Sciences", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.5194/isprs-archives-XLIII-B2-2020-659-2020", "name": "item", "description": "10.5194/isprs-archives-XLIII-B2-2020-659-2020", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.5194/isprs-archives-XLIII-B2-2020-659-2020"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2020-08-12T00:00:00Z"}}, {"id": "10.2139/ssrn.4373229", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:21:17Z", "type": "Journal Article", "created": "2023-02-28", "title": "A Multiple Scattering Formulation for Elastic Wave Propagation in Space-Time Modulated Metamaterials", "description": "Space-time modulation of material parameters offers new possibilities for manipulating elastic wave propagation by exploiting time-reversal symmetry breaking. Here we propose and validate a general framework based on the multiple scattering theory to model space-time modulated elastic metamaterials, namely elastic waveguides equipped with modulated resonators. The formulation allows to consider an arbitrary distribution of resonators with a generic space-time modulation profile and compute the wavefield within and outside the resonators' region. Additionally, under appropriate assumptions, the same framework can be exploited to predict the waveguide dispersion relation. We demonstrate the capabilities of our formulation by revisiting the dynamics of two representative space-time modulated systems, e.g. the non-reciprocal propagation of (i) flexural waves along a metabeam and (ii) surface acoustic waves along a metasurface. Given its flexibility, the proposed method can pave the way towards the design of novel devices able to realize unidirectional transport of elastic energy for vibration isolation, signal processing and energy harvesting purposes.", "keywords": ["0103 physical sciences", "Classical Physics (physics.class-ph)", "FOS: Physical sciences", "Physics - Applied Physics", "Physics - Classical Physics", "Applied Physics (physics.app-ph)", "02 engineering and technology", "INSPIRE", "0210 nano-technology", "01 natural sciences"]}, "links": [{"href": "https://cris.unibo.it/bitstream/11585/954744/1/1-s2.0-S0022460X2300648X-main.pdf"}, {"href": "https://doi.org/10.2139/ssrn.4373229"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Journal%20of%20Sound%20and%20Vibration", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.2139/ssrn.4373229", "name": "item", "description": "10.2139/ssrn.4373229", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.2139/ssrn.4373229"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2023-01-01T00:00:00Z"}}, {"id": "10.5194/isprs-archives-XLII-3-1263-2018", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:22:52Z", "type": "Journal Article", "created": "2018-05-01", "title": "IMPROVING LAND COVER MAPPING: A MOBILE APPLICATION BASED ON ESA SENTINEL 2 IMAGERY", "description": "<p>Abstract. The increasing availability of satellite data is a real value for the enhancement of environmental knowledge and land management. Possibilities to integrate different source of geo-data are growing and methodologies to create thematic database are becoming very sophisticated. Moreover, the access to internet services and, in particular, to web mapping services is well developed and spread either between expert users than the citizens. Web map services, like Google Maps or Open Street Maps, give the access to updated optical imagery or topographic maps but information on land cover/use \uffe2\uff80\uff93 are not still provided. Therefore, there are many failings in the general utilization \uffe2\uff80\uff93non-specialized users- and access to those maps. This issue is particularly felt where the digital (web) maps could form the basis for land use management as they are more economic and accessible than the paper maps. These conditions are well known in many African countries where, while the internet access is becoming open to all, the local map agencies and their products are not widespread.                     </p>", "keywords": ["Tanzania; Kenya; Crowd-generating data; Rift Valley; Fluoride; Sentinel", "Technology", "T", "11. Sustainability", "0211 other engineering and technologies", "Applied optics. Photonics", "02 engineering and technology", "TA1-2040", "15. Life on land", "Engineering (General). Civil engineering (General)", "01 natural sciences", "TA1501-1820", "0105 earth and related environmental sciences"]}, "links": [{"href": "https://iris.unica.it/bitstream/11584/245765/1/isprs-archives-XLII-3-1263-2018.pdf"}, {"href": "https://isprs-archives.copernicus.org/articles/XLII-3/1263/2018/isprs-archives-XLII-3-1263-2018.pdf"}, {"href": "https://doi.org/10.5194/isprs-archives-XLII-3-1263-2018"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/The%20International%20Archives%20of%20the%20Photogrammetry%2C%20Remote%20Sensing%20and%20Spatial%20Information%20Sciences", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.5194/isprs-archives-XLII-3-1263-2018", "name": "item", "description": "10.5194/isprs-archives-XLII-3-1263-2018", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.5194/isprs-archives-XLII-3-1263-2018"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2018-04-30T00:00:00Z"}}, {"id": "10.5194/isprs-archives-XLII-4-W2-121-2017", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:22:52Z", "type": "Journal Article", "created": "2017-07-17", "title": "FLOWERED-GEODBAPP: AN APPLICATION BASED ON CROWD-GENERATING DATA USING SENTINEL2 IMAGERY", "description": "<p>Abstract. This study is part of the EU H2020 research Project FLOWERED (de-FLuoridation technologies for imprOving quality of WatEr and agRo-animal products along the East African Rift Valley in the context of aDaptation to climate change). FLOWERED project aims to develop technologies and methodologies at cross-boundary catchment scales to manage the risks associated with high Fluoride water supply in Africa, focusing on three representative test areas along the African Rift Valley (i.e. Ethiopia, Kenya and Tanzania), characterized by high fluoride contents in waters and soils, water scarcity, overexploitation of groundwater and high vulnerability to risks arising from climate change, as drought and desertification. It also is empowering local communities to take responsibility for the integrated-sustainability of the natural resources, growing national and international environmental priorities, enhancing transboundary cooperation and promoting local ownership based on a scientific and technological approach.  Within the FLOWERED project, the transition from the land cover to the land use and water use maps is provided through the development of a mobile application (FLOWERED-GeoDBapp ). It is dedicated to the collection of local geo-information on land use, water uses, irrigation systems, household features, use of drinking water and the other information needful for the specific knowledge of water supply involving local communities through participative approach. This system is structured to be populated, through an action of crowd-generating data by local communities (students and people involved mainly by NGOs). The SHAREGEODBapp is proposed as an innovative tool for water management and agriculture institutions at regional and local level.                     </p>", "keywords": ["2. Zero hunger", "Technology", "Land cover", " ESA Sentinel", " Crowd-generating data", " Rift Valley", " Fluoride", "T", "0207 environmental engineering", "1. No poverty", "02 engineering and technology", "15. Life on land", "Engineering (General). Civil engineering (General)", "01 natural sciences", "6. Clean water", "TA1501-1820", "12. Responsible consumption", "13. Climate action", "11. Sustainability", "Applied optics. Photonics", "TA1-2040", "0105 earth and related environmental sciences"]}, "links": [{"href": "https://iris.unica.it/bitstream/11584/219983/1/FOSS4G-EU_2017_paper_31%20%283%29.pdf"}, {"href": "https://isprs-archives.copernicus.org/articles/XLII-4-W2/121/2017/isprs-archives-XLII-4-W2-121-2017.pdf"}, {"href": "https://doi.org/10.5194/isprs-archives-XLII-4-W2-121-2017"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/The%20International%20Archives%20of%20the%20Photogrammetry%2C%20Remote%20Sensing%20and%20Spatial%20Information%20Sciences", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.5194/isprs-archives-XLII-4-W2-121-2017", "name": "item", "description": "10.5194/isprs-archives-XLII-4-W2-121-2017", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.5194/isprs-archives-XLII-4-W2-121-2017"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2017-07-05T00:00:00Z"}}, {"id": "10.3126/hn.v11i1.7221", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:21:32Z", "type": "Journal Article", "created": "2012-12-14", "description": "<p>A factorial pot experiment was conducted using two types of soils (sandy loam and red clay loam) that are commonly used for commercial vegetable production in Bundaberg, region of Central Queensl and Australia. The soils were amended with 0, 25, 50 and 75 t/ha of green waste biochar and minimum doses of N, P and K (30 kg/ha, 30 kg/ha and 40 kg/ha respectively). After two weeks of plant establishment, the pots were leached with 1.5 litres of deionised water at week intervals, and cation concentrations of the leachate were determined. In 25 t/ha biochar treatment, there was a significant (P&lt;0.05) reduction in K and Ca leaching by 40% and 26% respectively from sandy loam, and of Ca by 23% from the red clay loam. Soil water holding capacity and soil organic carbon were also increased in both biochar treated soils. After 12 weeks of growth, shoot weight was signifi cantly (P&lt;0.05) higher in 25 t/ha biochar-treated sandy loam and red clay loam (32% and 31% respectively). These results clearly demonstrated that a higher yield of capsicum can be achieved from green waste biochar application in sandy loam and red clay loam at 25 t/ha biochar.DOI: http://dx.doi.org/10.3126/hn.v11i1.7221 Hydro Nepal Special Issue: Conference Proceedings 2012 pp.86-90</p>", "keywords": ["2. Zero hunger", "829999 Plant Production and Plant Primary Products not elsewhere classified", "070101 Agricultural Land Management", "0401 agriculture", " forestry", " and fisheries", "04 agricultural and veterinary sciences", "Journal Article. Refereed", "15. Life on land", "Scholarly Journal", "Green waste biochar -- Cation leaching -- Soil cation exchange capacity -- Carbon sequestration -- Australia", "6. Clean water", "Applied research"]}, "links": [{"href": "https://doi.org/10.3126/hn.v11i1.7221"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Hydro%20Nepal%3A%20%20Journal%20of%20Water%2C%20Energy%20and%20Environment", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.3126/hn.v11i1.7221", "name": "item", "description": "10.3126/hn.v11i1.7221", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.3126/hn.v11i1.7221"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2012-04-13T00:00:00Z"}}, {"id": "10.3389/fams.2019.00018", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:21:34Z", "type": "Journal Article", "created": "2019-04-12", "title": "Metabolic Games", "description": "Metabolic networks have been used to successfully predict phenotypes based on optimization principles. However, a general framework that would extend to situations not governed by simple optimization, such as multispecies communities, is still lacking. Concepts from evolutionary game theory have been proposed to amend the situation. Alternative metabolic states can be seen as strategies in a \u201cmetabolic game,\u201d and phenotypes can be predicted based on the equilibria of this game. In this survey, we review the literature on applying game theory to the study of metabolism, present the general idea of a metabolic game, and discuss open questions and future challenges.", "keywords": ["T57-57.97", "[SDV.BIBS] Life Sciences [q-bio]/Quantitative Methods [q-bio.QM]", "Applied mathematics. Quantitative methods", "flux balance analysis", "microbial interactions", "01 natural sciences", "QA273-280", "metabolic modeling", "0103 physical sciences", "metabolic networks", "[INFO.INFO-MO] Computer Science [cs]/Modeling and Simulation", "evolutionary game theory", "Probabilities. Mathematical statistics", "[INFO.INFO-BI] Computer Science [cs]/Bioinformatics [q-bio.QM]"]}, "links": [{"href": "https://doi.org/10.3389/fams.2019.00018"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Frontiers%20in%20Applied%20Mathematics%20and%20Statistics", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.3389/fams.2019.00018", "name": "item", "description": "10.3389/fams.2019.00018", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.3389/fams.2019.00018"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2019-04-12T00:00:00Z"}}, {"id": "10.3389/fevo.2023.1094269", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:21:36Z", "type": "Journal Article", "created": "2023-02-03", "title": "Decomposition rate as an emergent property of optimal microbial foraging", "description": "<?xml version='1.0' encoding='UTF-8'?><article><p>Decomposition kinetics are fundamental for quantifying carbon and nutrient cycling in terrestrial and aquatic ecosystems. Several theories have been proposed to construct process-based kinetics laws, but most of these theories do not consider that microbial decomposers can adapt to environmental conditions, thereby modulating decomposition. Starting from the assumption that a homogeneous microbial community maximizes its growth rate over the period of decomposition, we formalize decomposition as an optimal control problem where the decomposition rate is a control variable. When maintenance respiration is negligible, we find that the optimal decomposition kinetics scale as the square root of the substrate concentration, resulting in growth kinetics following a Hill function with exponent 1/2 (rather than the Monod growth function). When maintenance respiration is important, optimal decomposition is a more complex function of substrate concentration, which does not decrease to zero as the substrate is depleted. With this optimality-based formulation, a trade-off emerges between microbial carbon-use efficiency (ratio of growth rate over substrate uptake rate) and decomposition rate at the beginning of decomposition. In environments where carbon substrates are easily lost due to abiotic or biotic factors, microbes with higher uptake capacity and lower efficiency are selected, compared to environments where substrates remain available. The proposed optimization framework provides an alternative to purely empirical or process-based formulations for decomposition, allowing exploration of the effects of microbial adaptation on element cycling.</p></article>", "keywords": ["Ekologi", "0301 basic medicine", "0303 health sciences", "microbial model", "Ecology", "Evolution", "Applied Mathematics", "500", "growth-efficiency trade-off", "6. Clean water", "510", "03 medical and health sciences", "13. Climate action", "microbial adaptation", "QH359-425", "decomposition kinetics", "optimization", "Mathematics", "Ecology", " Evolution", " Behavior and Systematics", "QH540-549.5"]}, "links": [{"href": "https://doi.org/10.3389/fevo.2023.1094269"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Frontiers%20in%20Ecology%20and%20Evolution", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.3389/fevo.2023.1094269", "name": "item", "description": "10.3389/fevo.2023.1094269", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.3389/fevo.2023.1094269"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2023-02-03T00:00:00Z"}}, {"id": "10.3390/app12094623", "type": "Feature", "geometry": null, "properties": {"updated": "2026-05-30T16:21:46Z", "type": "Journal Article", "created": "2022-05-05", "title": "Opportunities for Low Indirect Land Use Biomass for Biofuels in Europe", "description": "<?xml version='1.0' encoding='UTF-8'?><article><p>Sustainable biofuels are an important tool for the decarbonisation of transport. This is especially true in aviation, maritime, and heavy-duty sectors with limited short-term alternatives. Their use by conventional transport fleets requires few changes to the existing infrastructure and engines, and thus their integration can be smooth and relatively rapid. Provision of feedstock should comply with sustainability principles for (i) producing additional biomass without distorting food and feed markets and (ii) addressing challenges for ecosystem services, including biodiversity, and soil quality. This paper performs a meta-analysis of current research for low indirect land use change (ILUC) risk biomass crops for sustainable biofuels that benefited either from improved agricultural practices or from cultivation in unused, abandoned, or severely degraded land. Two categories of biomass crops are considered here: oil and lignocellulosic. The findings confirm that there are significant opportunities to cultivate these crops in European agro-ecological zones with sustainable agronomic practices both in farming land and in land with natural constraints (unused, abandoned, and degraded land). These could produce additional low environmental impact feedstocks for biofuels and deliver economic benefits to farmers.</p></article>", "keywords": ["advanced biofuels", "Technology", "Chemistry", " Multidisciplinary", "01 natural sciences", "7. Clean energy", "630", "CROP-ROTATION", "CARBON", "Engineering", "11. Sustainability", "land use change; low ILUC; oil crops; lignocellulosic crops; advanced biofuels; sustainability; marginal land; degraded land", "ALTERNATIVE FUELS", "Biology (General)", "2. Zero hunger", "Multidisciplinary", "marginal land", "T", "Physics", "sustainability", "Engineering (General). Civil engineering (General)", "Chemistry", "Applied", "Physical Sciences", "TA1-2040", "low ILUC", "land use change", "330", "QH301-705.5", "QC1-999", "Materials Science", "Engineering", " Multidisciplinary", "Materials Science", " Multidisciplinary", "Physics", " Applied", "12. Responsible consumption", "CYCLE", "QD1-999", "BIODIESEL PRODUCTION", "0105 earth and related environmental sciences", "Science & Technology", "advanced biofuels; degraded land; land use change; lignocellulosic crops; low ILUC; marginal land; oil crops; sustainability", "15. Life on land", "AGROFORESTRY", "SOIL", "NITROGEN", "lignocellulosic crops", "YIELD", "oil crops", "13. Climate action", "CRAMBE-ABYSSINICA", "degraded land"]}, "links": [{"href": "http://www.mdpi.com/2076-3417/12/9/4623/pdf"}, {"href": "https://iris.polito.it/bitstream/11583/2995521/1/applsci-12-04623-v3.pdf"}, {"href": "https://www.mdpi.com/2076-3417/12/9/4623/pdf"}, {"href": "https://doi.org/10.3390/app12094623"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/Applied%20Sciences", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.3390/app12094623", "name": "item", "description": "10.3390/app12094623", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.3390/app12094623"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2022-05-04T00:00:00Z"}}], "links": [{"rel": "self", "type": "application/geo+json", "title": "This document as GeoJSON", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items?keywords=Applied&f=json", "hreflang": "en-US"}, {"rel": "alternate", "type": "text/html", "title": "This document as HTML", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items?keywords=Applied&f=html", "hreflang": "en-US"}, {"rel": "collection", "type": "application/json", "title": "Collection URL", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main", "hreflang": "en-US"}, {"type": "application/geo+json", "rel": "first", "title": "items (first)", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items?keywords=Applied&", "hreflang": "en-US"}, {"rel": "next", "type": "application/geo+json", "title": "items (next)", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items?keywords=Applied&offset=50", "hreflang": "en-US"}], "numberMatched": 108, "numberReturned": 50, "distributedFeatures": [], "timeStamp": "2026-05-31T06:05:38.011424Z"}