{"id":"https://openalex.org/W4319597190","doi":"https://doi.org/10.3390/rs15040918","title":"Calibration of the ESA CCI-Combined Soil Moisture Products on the Qinghai-Tibet Plateau","display_name":"Calibration of the ESA CCI-Combined Soil Moisture Products on the Qinghai-Tibet Plateau","publication_year":2023,"publication_date":"2023-02-07","ids":{"openalex":"https://openalex.org/W4319597190","doi":"https://doi.org/10.3390/rs15040918"},"language":"en","primary_location":{"id":"doi:10.3390/rs15040918","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15040918","pdf_url":"https://www.mdpi.com/2072-4292/15/4/918/pdf?version=1676872386","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/2072-4292/15/4/918/pdf?version=1676872386","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100423198","display_name":"Wenjun Yu","orcid":"https://orcid.org/0000-0003-4823-5338"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjun Yu","raw_affiliation_strings":["School of Hydrology and Water Resources, Nanjing University of Information Science and Technology, Nanjing 210044, China"],"affiliations":[{"raw_affiliation_string":"School of Hydrology and Water Resources, Nanjing University of Information Science and Technology, Nanjing 210044, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100358903","display_name":"Yanzhong Li","orcid":"https://orcid.org/0000-0003-0154-386X"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yanzhong Li","raw_affiliation_strings":["School of Hydrology and Water Resources, Nanjing University of Information Science and Technology, Nanjing 210044, China"],"affiliations":[{"raw_affiliation_string":"School of Hydrology and Water Resources, Nanjing University of Information Science and Technology, Nanjing 210044, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015649184","display_name":"Guimin Liu","orcid":"https://orcid.org/0000-0002-1409-789X"},"institutions":[{"id":"https://openalex.org/I3133134087","display_name":"Lanzhou Jiaotong University","ror":"https://ror.org/03144pv92","country_code":"CN","type":"education","lineage":["https://openalex.org/I3133134087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guimin Liu","raw_affiliation_strings":["School of Environmental and Municipal Engineering, Lanzhou Jiaotong University, Lanzhou 730070, China"],"affiliations":[{"raw_affiliation_string":"School of Environmental and Municipal Engineering, Lanzhou Jiaotong University, Lanzhou 730070, China","institution_ids":["https://openalex.org/I3133134087"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100358903"],"corresponding_institution_ids":["https://openalex.org/I200845125"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.4905,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.58601932,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"15","issue":"4","first_page":"918","last_page":"918"},"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":0.9987000226974487,"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/T10644","display_name":"Cryospheric studies and observations","score":0.9979000091552734,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.7362778186798096},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.5710002779960632},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5535090565681458},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.5021762847900391},{"id":"https://openalex.org/keywords/plateau","display_name":"Plateau (mathematics)","score":0.5011959075927734},{"id":"https://openalex.org/keywords/water-content","display_name":"Water content","score":0.49819231033325195},{"id":"https://openalex.org/keywords/in-situ","display_name":"In situ","score":0.4608565866947174},{"id":"https://openalex.org/keywords/moisture","display_name":"Moisture","score":0.44397518038749695},{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.44142937660217285},{"id":"https://openalex.org/keywords/arid","display_name":"Arid","score":0.43368563055992126},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.41638290882110596},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.23326534032821655},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.15996578335762024},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.10634535551071167},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.10464784502983093},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08903884887695312}],"concepts":[{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7362778186798096},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.5710002779960632},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5535090565681458},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.5021762847900391},{"id":"https://openalex.org/C2780030769","wikidata":"https://www.wikidata.org/wiki/Q4968575","display_name":"Plateau (mathematics)","level":2,"score":0.5011959075927734},{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.49819231033325195},{"id":"https://openalex.org/C2777822432","wikidata":"https://www.wikidata.org/wiki/Q216681","display_name":"In situ","level":2,"score":0.4608565866947174},{"id":"https://openalex.org/C176864760","wikidata":"https://www.wikidata.org/wiki/Q217651","display_name":"Moisture","level":2,"score":0.44397518038749695},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.44142937660217285},{"id":"https://openalex.org/C150772632","wikidata":"https://www.wikidata.org/wiki/Q1330709","display_name":"Arid","level":2,"score":0.43368563055992126},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.41638290882110596},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.23326534032821655},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.15996578335762024},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.10634535551071167},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.10464784502983093},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08903884887695312},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs15040918","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15040918","pdf_url":"https://www.mdpi.com/2072-4292/15/4/918/pdf?version=1676872386","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:440b56610b6a46c587709db3a16f6927","is_oa":true,"landing_page_url":"https://doaj.org/article/440b56610b6a46c587709db3a16f6927","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 15, Iss 4, p 918 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/15/4/918/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs15040918","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","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs15040918","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15040918","pdf_url":"https://www.mdpi.com/2072-4292/15/4/918/pdf?version=1676872386","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":[{"score":0.6100000143051147,"display_name":"Climate action","id":"https://metadata.un.org/sdg/13"}],"awards":[{"id":"https://openalex.org/G1604312513","display_name":null,"funder_award_id":"41931180","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4777331395","display_name":null,"funder_award_id":"41901076","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6073756016","display_name":null,"funder_award_id":"41701019","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4319597190.pdf"},"referenced_works_count":56,"referenced_works":["https://openalex.org/W1511764406","https://openalex.org/W1550235540","https://openalex.org/W1855181689","https://openalex.org/W1886678720","https://openalex.org/W1974948123","https://openalex.org/W1982118872","https://openalex.org/W2012968254","https://openalex.org/W2013049148","https://openalex.org/W2015040138","https://openalex.org/W2017793249","https://openalex.org/W2030940361","https://openalex.org/W2044165646","https://openalex.org/W2049640447","https://openalex.org/W2055976274","https://openalex.org/W2059870955","https://openalex.org/W2064726568","https://openalex.org/W2065045628","https://openalex.org/W2079640107","https://openalex.org/W2088711439","https://openalex.org/W2089927529","https://openalex.org/W2098289300","https://openalex.org/W2101408835","https://openalex.org/W2106820920","https://openalex.org/W2111282617","https://openalex.org/W2120719801","https://openalex.org/W2133831422","https://openalex.org/W2147241431","https://openalex.org/W2148691574","https://openalex.org/W2166537597","https://openalex.org/W2168359209","https://openalex.org/W2175379292","https://openalex.org/W2179198952","https://openalex.org/W2181234700","https://openalex.org/W2253682332","https://openalex.org/W2286406264","https://openalex.org/W2341339888","https://openalex.org/W2356621157","https://openalex.org/W2408088859","https://openalex.org/W2414904098","https://openalex.org/W2468022752","https://openalex.org/W2470890972","https://openalex.org/W2582566895","https://openalex.org/W2601878298","https://openalex.org/W2632407538","https://openalex.org/W2728567680","https://openalex.org/W2737609272","https://openalex.org/W2752491512","https://openalex.org/W2759163218","https://openalex.org/W2792923883","https://openalex.org/W2979457403","https://openalex.org/W2995554658","https://openalex.org/W3110688709","https://openalex.org/W3135195673","https://openalex.org/W6639063596","https://openalex.org/W6644216607","https://openalex.org/W6696365603"],"related_works":["https://openalex.org/W2249491925","https://openalex.org/W2385855844","https://openalex.org/W3193043704","https://openalex.org/W4386259002","https://openalex.org/W2358296458","https://openalex.org/W1546989560","https://openalex.org/W2380822794","https://openalex.org/W3003911445","https://openalex.org/W3171520305","https://openalex.org/W1924178503"],"abstract_inverted_index":{"Soil":[0,209],"moisture":[1],"(SM)":[2],"retrieved":[3],"from":[4],"satellite":[5,204],"and":[6,53,68,80,115,129,142,154,191,224],"spaceborn":[7],"sensors":[8],"provides":[9],"useful":[10],"parameters":[11],"for":[12],"earth":[13],"system":[14],"models":[15,105,139],"(ESMs).":[16],"The":[17],"Climate":[18],"Change":[19],"Initiative":[20],"(CCI)":[21],"SM":[22,94,146,171,205,214,219,245],"products":[23,50,89],"released":[24],"by":[25,186],"the":[26,46,58,78,82,85,110,113,116,125,137,144,150,155,163,169,174,208,216,239,242,253],"European":[27],"Space":[28],"Agency":[29],"have":[30,162],"been":[31],"widely":[32],"used":[33,107,134],"in":[34,51,70,194],"many":[35],"humid/semi-humid":[36],"climatic":[37,223],"regions":[38],"due":[39],"to":[40,108,135,140,161,201,238,247],"their":[41],"relatively":[42],"long-term":[43],"record.":[44],"However,":[45,166],"performance":[47],"of":[48,84,168,198,241],"these":[49,71],"cold":[52],"arid":[54],"regions,":[55],"such":[56],"as":[57],"Qinghai-Tibetan":[59],"Plateau":[60],"(QTP),":[61],"is":[62],"largely":[63],"unknown,":[64],"necessitating":[65],"urgent":[66],"evaluation":[67],"calibration":[69,167],"areas.":[72],"In":[73],"this":[74],"work,":[75],"we":[76],"evaluated":[77],"reliability":[79],"improved":[81],"accuracy":[83],"active-passive":[86],"combined":[87],"CCI":[88],"(CCI-C)":[90],"using":[91],"in-situ":[92,117,151],"measured":[93],"contents":[95],"(SMC)":[96],"under":[97],"different":[98,181],"underlying":[99],"surface":[100,250],"conditions.":[101],"First,":[102],"some":[103],"conventional":[104,138],"were":[106,133,227],"investigate":[109],"relationship":[111],"between":[112],"CCI-C":[114,145,170,218,244],"observed":[118,152],"SMC,":[119,153],"yielding":[120],"similar":[121,231],"fitting":[122],"performances.":[123],"Next,":[124],"random":[126,156,176],"forest":[127,157,177],"method":[128,158,178],"multiple":[130],"linear":[131],"regression":[132],"contrast":[136],"calibrate":[141],"validate":[143],"product":[147,246],"based":[148,179,221],"on":[149,180,222,252],"was":[159],"found":[160],"highest":[164],"accuracy.":[165],"data":[172,220],"with":[173],"best-performed":[175],"spatial":[182,196,232],"zonation":[183,226],"methods,":[184],"e.g.,":[185],"climate,":[187],"topography,":[188],"land":[189,249],"cover,":[190],"vegetation,":[192],"resulted":[193],"distinct":[195],"patterns":[197],"SM.":[199],"Compared":[200],"a":[202],"widely-used":[203],"product,":[206],"namely":[207],"Moisture":[210],"Active":[211],"Passive":[212],"(SMAP)":[213],"dataset,":[215],"calibrated":[217,243],"vegetation":[225],"larger":[228],"but":[229],"had":[230],"patterns.":[233],"This":[234],"study":[235],"also":[236],"points":[237],"value":[240],"support":[248],"studies":[251],"QTP.":[254]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}