{"id":"https://openalex.org/W3014983389","doi":"https://doi.org/10.3390/rs12071119","title":"New Downscaling Approach Using ESA CCI SM Products for Obtaining High Resolution Surface Soil Moisture","display_name":"New Downscaling Approach Using ESA CCI SM Products for Obtaining High Resolution Surface Soil Moisture","publication_year":2020,"publication_date":"2020-04-01","ids":{"openalex":"https://openalex.org/W3014983389","doi":"https://doi.org/10.3390/rs12071119","mag":"3014983389"},"language":"en","primary_location":{"id":"doi:10.3390/rs12071119","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12071119","pdf_url":"https://www.mdpi.com/2072-4292/12/7/1119/pdf?version=1586138552","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/12/7/1119/pdf?version=1586138552","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087183716","display_name":"Jovan Kova\u010devi\u0107","orcid":"https://orcid.org/0000-0001-9980-5797"},"institutions":[{"id":"https://openalex.org/I4068193","display_name":"University of Belgrade","ror":"https://ror.org/02qsmb048","country_code":"RS","type":"education","lineage":["https://openalex.org/I4068193"]}],"countries":["RS"],"is_corresponding":true,"raw_author_name":"Jovan Kova\u010devi\u0107","raw_affiliation_strings":["Faculty of Civil Engineering, University of Belgrade, Bulevar kralja Aleksandra 73, 11000 Belgrade, Serbia"],"raw_orcid":"https://orcid.org/0000-0001-9980-5797","affiliations":[{"raw_affiliation_string":"Faculty of Civil Engineering, University of Belgrade, Bulevar kralja Aleksandra 73, 11000 Belgrade, Serbia","institution_ids":["https://openalex.org/I4068193"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029851659","display_name":"\u017deljko Cvijetinovi\u0107","orcid":"https://orcid.org/0000-0002-2574-6445"},"institutions":[{"id":"https://openalex.org/I4068193","display_name":"University of Belgrade","ror":"https://ror.org/02qsmb048","country_code":"RS","type":"education","lineage":["https://openalex.org/I4068193"]}],"countries":["RS"],"is_corresponding":false,"raw_author_name":"\u017deljko Cvijetinovi\u0107","raw_affiliation_strings":["Faculty of Civil Engineering, University of Belgrade, Bulevar kralja Aleksandra 73, 11000 Belgrade, Serbia"],"raw_orcid":"https://orcid.org/0000-0002-2574-6445","affiliations":[{"raw_affiliation_string":"Faculty of Civil Engineering, University of Belgrade, Bulevar kralja Aleksandra 73, 11000 Belgrade, Serbia","institution_ids":["https://openalex.org/I4068193"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020465435","display_name":"Nikola Stan\u010di\u0107","orcid":"https://orcid.org/0000-0001-5332-3063"},"institutions":[{"id":"https://openalex.org/I4068193","display_name":"University of Belgrade","ror":"https://ror.org/02qsmb048","country_code":"RS","type":"education","lineage":["https://openalex.org/I4068193"]}],"countries":["RS"],"is_corresponding":false,"raw_author_name":"Nikola Stan\u010di\u0107","raw_affiliation_strings":["Faculty of Civil Engineering, University of Belgrade, Bulevar kralja Aleksandra 73, 11000 Belgrade, Serbia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Civil Engineering, University of Belgrade, Bulevar kralja Aleksandra 73, 11000 Belgrade, Serbia","institution_ids":["https://openalex.org/I4068193"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089337816","display_name":"Nenad Brodi\u0107","orcid":"https://orcid.org/0000-0002-8757-0991"},"institutions":[{"id":"https://openalex.org/I4068193","display_name":"University of Belgrade","ror":"https://ror.org/02qsmb048","country_code":"RS","type":"education","lineage":["https://openalex.org/I4068193"]}],"countries":["RS"],"is_corresponding":false,"raw_author_name":"Nenad Brodi\u0107","raw_affiliation_strings":["Faculty of Civil Engineering, University of Belgrade, Bulevar kralja Aleksandra 73, 11000 Belgrade, Serbia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Civil Engineering, University of Belgrade, Bulevar kralja Aleksandra 73, 11000 Belgrade, Serbia","institution_ids":["https://openalex.org/I4068193"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001529507","display_name":"Dragan Mihajlovi\u0107","orcid":"https://orcid.org/0000-0002-6122-3158"},"institutions":[{"id":"https://openalex.org/I4068193","display_name":"University of Belgrade","ror":"https://ror.org/02qsmb048","country_code":"RS","type":"education","lineage":["https://openalex.org/I4068193"]}],"countries":["RS"],"is_corresponding":false,"raw_author_name":"Dragan Mihajlovi\u0107","raw_affiliation_strings":["Faculty of Civil Engineering, University of Belgrade, Bulevar kralja Aleksandra 73, 11000 Belgrade, Serbia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Civil Engineering, University of Belgrade, Bulevar kralja Aleksandra 73, 11000 Belgrade, Serbia","institution_ids":["https://openalex.org/I4068193"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5087183716"],"corresponding_institution_ids":["https://openalex.org/I4068193"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2784},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2784},"fwci":1.625,"has_fulltext":true,"cited_by_count":38,"citation_normalized_percentile":{"value":0.80724609,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"12","issue":"7","first_page":"1119","last_page":"1119"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11333","display_name":"Climate change and permafrost","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10535","display_name":"Landslides and related hazards","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/downscaling","display_name":"Downscaling","score":0.9525847434997559},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6795303821563721},{"id":"https://openalex.org/keywords/water-content","display_name":"Water content","score":0.5669340491294861},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5408641695976257},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4910616874694824},{"id":"https://openalex.org/keywords/high-resolution","display_name":"High resolution","score":0.4153262972831726},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3593922555446625},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.22189030051231384},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.14768525958061218},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06882280111312866},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.06520381569862366}],"concepts":[{"id":"https://openalex.org/C41156917","wikidata":"https://www.wikidata.org/wiki/Q682831","display_name":"Downscaling","level":3,"score":0.9525847434997559},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6795303821563721},{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.5669340491294861},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5408641695976257},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4910616874694824},{"id":"https://openalex.org/C3020199158","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"High resolution","level":2,"score":0.4153262972831726},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3593922555446625},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.22189030051231384},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.14768525958061218},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06882280111312866},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.06520381569862366},{"id":"https://openalex.org/C107054158","wikidata":"https://www.wikidata.org/wiki/Q25257","display_name":"Precipitation","level":2,"score":0.0},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/rs12071119","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12071119","pdf_url":"https://www.mdpi.com/2072-4292/12/7/1119/pdf?version=1586138552","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:beffe3c548924251a2221191e024a641","is_oa":true,"landing_page_url":"https://doaj.org/article/beffe3c548924251a2221191e024a641","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 12, Iss 7, p 1119 (2020)","raw_type":"article"},{"id":"pmh:oai:grafar.grf.bg.ac.rs:123456789/1908","is_oa":true,"landing_page_url":"https://grafar.grf.bg.ac.rs/handle/123456789/1908","pdf_url":null,"source":{"id":"https://openalex.org/S4306402541","display_name":"GraFar (University of Belgrade, Faculty of Civil Engineering)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210101313","host_organization_name":"University Hospital Center Dr Dragi\u0161a Mi\u0161ovi\u0107","host_organization_lineage":["https://openalex.org/I4210101313"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/12/7/1119/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs12071119","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 12; Issue 7; Pages: 1119","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs12071119","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12071119","pdf_url":"https://www.mdpi.com/2072-4292/12/7/1119/pdf?version=1586138552","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","score":0.75,"display_name":"Life in Land"}],"awards":[{"id":"https://openalex.org/G312406559","display_name":null,"funder_award_id":"36020","funder_id":"https://openalex.org/F4320322729","funder_display_name":"Ministarstvo Prosvete, Nauke i Tehnolo\u0161kog Razvoja"},{"id":"https://openalex.org/G6208465052","display_name":null,"funder_award_id":"TR 36020","funder_id":"https://openalex.org/F4320322729","funder_display_name":"Ministarstvo Prosvete, Nauke i Tehnolo\u0161kog Razvoja"}],"funders":[{"id":"https://openalex.org/F4320322729","display_name":"Ministarstvo Prosvete, Nauke i Tehnolo\u0161kog Razvoja","ror":"https://ror.org/01znas443"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3014983389.pdf","grobid_xml":"https://content.openalex.org/works/W3014983389.grobid-xml"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W1547024163","https://openalex.org/W1970976295","https://openalex.org/W1973925994","https://openalex.org/W1975288608","https://openalex.org/W2015415375","https://openalex.org/W2028304417","https://openalex.org/W2028979033","https://openalex.org/W2034956981","https://openalex.org/W2039348932","https://openalex.org/W2044321444","https://openalex.org/W2048336910","https://openalex.org/W2065969377","https://openalex.org/W2068806005","https://openalex.org/W2071308492","https://openalex.org/W2097498299","https://openalex.org/W2127170577","https://openalex.org/W2135752245","https://openalex.org/W2139845314","https://openalex.org/W2141219203","https://openalex.org/W2155509305","https://openalex.org/W2157395790","https://openalex.org/W2338500573","https://openalex.org/W2464649467","https://openalex.org/W2505218541","https://openalex.org/W2599868771","https://openalex.org/W2621010106","https://openalex.org/W2737609272","https://openalex.org/W2773717538","https://openalex.org/W2777003700","https://openalex.org/W2792192198","https://openalex.org/W2793332814","https://openalex.org/W2796618135","https://openalex.org/W2891043313","https://openalex.org/W2904758662","https://openalex.org/W2909370264","https://openalex.org/W2911964244","https://openalex.org/W2913417250","https://openalex.org/W2937054561","https://openalex.org/W2953495101","https://openalex.org/W2967660021","https://openalex.org/W3004921085","https://openalex.org/W3013632547","https://openalex.org/W3102027041"],"related_works":["https://openalex.org/W2394436593","https://openalex.org/W3013458534","https://openalex.org/W3010558748","https://openalex.org/W2526815458","https://openalex.org/W4220911053","https://openalex.org/W2380042710","https://openalex.org/W4377833746","https://openalex.org/W4387102043","https://openalex.org/W769766909","https://openalex.org/W2369060955"],"abstract_inverted_index":{"ESA":[0,46,135,169,181,203],"CCI":[1,47,136,170,182,204],"SM":[2,48,137,171,183,205],"products":[3,138,184],"have":[4],"provided":[5],"remotely-sensed":[6],"surface":[7],"soil":[8,144],"moisture":[9,145],"(SSM)":[10],"content":[11],"with":[12,186],"the":[13,76,81,93,97,108,112,116,148,165,187,191,217,239],"best":[14,166,240],"spatial":[15,24,49,91,126],"and":[16,35,67,125,133,147,238,247,253],"temporal":[17,124],"coverage":[18],"thus":[19],"far,":[20],"although":[21,268],"its":[22,68],"output":[23,69],"resolution":[25,50],"of":[26,90,99,104,111,150,159,168,179,202,219,226,242,249],"25":[27],"km":[28,53],"is":[29,60,70,107,175],"too":[30],"coarse":[31],"for":[32,75,212,216,263],"many":[33],"regional":[34],"local":[36],"applications.":[37],"The":[38,57,102,128,154,173,208,224,257],"downscaling":[39,152,192],"methodology":[40,129,209,258],"presented":[41],"in":[42,80,88,115,122,139,142,190,235],"this":[43],"paper":[44],"improves":[45],"to":[51,86,141,163,260],"1":[52],"using":[54,198,231],"two-step":[55],"approach.":[56],"first":[58],"step":[59,110],"used":[61,71],"as":[62,72],"a":[63,119],"data":[64,100,237],"engineering":[65],"tool":[66],"an":[73],"input":[74],"Random":[77,160],"forest":[78,161],"model":[79,243],"second":[82],"step.":[83],"In":[84],"addition":[85,140],"improvements":[87,270],"terms":[89],"resolution,":[92],"approach":[94],"also":[95],"considers":[96],"problem":[98],"gaps.":[101],"filling":[103],"these":[105],"gaps":[106],"initial":[109],"procedure,":[113],"which":[114],"end":[117],"produces":[118],"continuous":[120],"product":[121,206],"both":[123],"domains.":[127],"uses":[130],"combined":[131],"active":[132],"passive":[134],"situ":[143,236],"observations":[146],"set":[149],"auxiliary":[151,188],"predictors.":[153],"research":[155],"tested":[156,227],"several":[157],"variants":[158],"models":[162,228],"determine":[164],"combination":[167],"products.":[172],"conclusion":[174],"that":[176],"synergic":[177],"use":[178],"all":[180],"together":[185],"datasets":[189],"procedure":[193],"provides":[194],"better":[195],"results":[196],"than":[197],"just":[199],"one":[200],"type":[201],"alone.":[207],"was":[210,229],"applied":[211],"obtaining":[213],"SSM":[214,266],"maps":[215],"area":[218],"California,":[220],"USA":[221],"during":[222],"2016.":[223],"accuracy":[225],"validated":[230],"five-fold":[232],"cross-validation":[233],"against":[234],"variation":[241],"achieved":[244],"RMSE,":[245],"R2":[246],"MAE":[248],"0.0518":[250],"m3/m3,":[251,255],"0.7312":[252],"0.0374":[254],"respectively.":[256],"proved":[259],"be":[261],"useful":[262],"generating":[264],"high-resolution":[265],"products,":[267],"additional":[269],"are":[271],"necessary.":[272]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":2}],"updated_date":"2026-08-11T07:18:39.950985","created_date":"2025-10-10T00:00:00"}