{"id":"https://openalex.org/W4404563390","doi":"https://doi.org/10.1109/tgrs.2024.3502717","title":"A Novel Snow Cover Occurrence Index (SCOI) for the Dynamics of Snow Duration and Glacier Extent in Mountainous Regions","display_name":"A Novel Snow Cover Occurrence Index (SCOI) for the Dynamics of Snow Duration and Glacier Extent in Mountainous Regions","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4404563390","doi":"https://doi.org/10.1109/tgrs.2024.3502717"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2024.3502717","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2024.3502717","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057965169","display_name":"Shen Jiaojiao","orcid":null},"institutions":[{"id":"https://openalex.org/I76214153","display_name":"Lanzhou University","ror":"https://ror.org/01mkqqe32","country_code":"CN","type":"education","lineage":["https://openalex.org/I76214153"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jiaojiao Shen","raw_affiliation_strings":["College of Earth and Environmental Sciences, Lanzhou University, Lanzhou, China"],"raw_orcid":"https://orcid.org/0009-0004-6775-6379","affiliations":[{"raw_affiliation_string":"College of Earth and Environmental Sciences, Lanzhou University, Lanzhou, China","institution_ids":["https://openalex.org/I76214153"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100381817","display_name":"Xiaoyan Wang","orcid":"https://orcid.org/0000-0003-4792-2187"},"institutions":[{"id":"https://openalex.org/I76214153","display_name":"Lanzhou University","ror":"https://ror.org/01mkqqe32","country_code":"CN","type":"education","lineage":["https://openalex.org/I76214153"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyan Wang","raw_affiliation_strings":["College of Earth and Environmental Sciences, Center for Remote Sensing of Ecological Environments in Cold and Arid Regions, Lanzhou University, Lanzhou, China","College of Earth and Environmental Sciences, Lanzhou University, Lanzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-4792-2187","affiliations":[{"raw_affiliation_string":"College of Earth and Environmental Sciences, Center for Remote Sensing of Ecological Environments in Cold and Arid Regions, Lanzhou University, Lanzhou, China","institution_ids":["https://openalex.org/I76214153"]},{"raw_affiliation_string":"College of Earth and Environmental Sciences, Lanzhou University, Lanzhou, China","institution_ids":["https://openalex.org/I76214153"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111575122","display_name":"Yanlong Shen","orcid":null},"institutions":[{"id":"https://openalex.org/I76214153","display_name":"Lanzhou University","ror":"https://ror.org/01mkqqe32","country_code":"CN","type":"education","lineage":["https://openalex.org/I76214153"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanlong Shen","raw_affiliation_strings":["College of Earth and Environmental Sciences, Lanzhou University, Lanzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Earth and Environmental Sciences, Lanzhou University, Lanzhou, China","institution_ids":["https://openalex.org/I76214153"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091837236","display_name":"Tao Che","orcid":"https://orcid.org/0000-0001-6848-7271"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210106526","display_name":"Northwest Institute of Eco-Environment and Resources","ror":"https://ror.org/01jz1e142","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210106526"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Che","raw_affiliation_strings":["Heihe Remote Sensing Experimental Research Station, Key Laboratory of Remote Sensing of Gansu Province, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-6848-7271","affiliations":[{"raw_affiliation_string":"Heihe Remote Sensing Experimental Research Station, Key Laboratory of Remote Sensing of Gansu Province, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou, China","institution_ids":["https://openalex.org/I4210106526","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5057965169"],"corresponding_institution_ids":["https://openalex.org/I76214153"],"apc_list":null,"apc_paid":null,"fwci":0.3597,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.61264493,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"62","issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":0.9998999834060669,"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/T13176","display_name":"Winter Sports Injuries and Performance","score":0.9750000238418579,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10535","display_name":"Landslides and related hazards","score":0.9695000052452087,"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/snow","display_name":"Snow","score":0.7921692132949829},{"id":"https://openalex.org/keywords/snow-cover","display_name":"Snow cover","score":0.744365930557251},{"id":"https://openalex.org/keywords/glacier","display_name":"Glacier","score":0.744143009185791},{"id":"https://openalex.org/keywords/physical-geography","display_name":"Physical geography","score":0.553022563457489},{"id":"https://openalex.org/keywords/snow-field","display_name":"Snow field","score":0.5464982390403748},{"id":"https://openalex.org/keywords/snow-line","display_name":"Snow line","score":0.5291072726249695},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5208595395088196},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.4396496117115021},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.42370137572288513},{"id":"https://openalex.org/keywords/cover","display_name":"Cover (algebra)","score":0.4167574644088745},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.37940242886543274},{"id":"https://openalex.org/keywords/climatology","display_name":"Climatology","score":0.36358046531677246},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1738659143447876},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.13734310865402222},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.10002750158309937}],"concepts":[{"id":"https://openalex.org/C197046000","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow","level":2,"score":0.7921692132949829},{"id":"https://openalex.org/C2983043445","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow cover","level":3,"score":0.744365930557251},{"id":"https://openalex.org/C100834320","wikidata":"https://www.wikidata.org/wiki/Q35666","display_name":"Glacier","level":2,"score":0.744143009185791},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.553022563457489},{"id":"https://openalex.org/C82544793","wikidata":"https://www.wikidata.org/wiki/Q1365419","display_name":"Snow field","level":4,"score":0.5464982390403748},{"id":"https://openalex.org/C42832001","wikidata":"https://www.wikidata.org/wiki/Q740358","display_name":"Snow line","level":4,"score":0.5291072726249695},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5208595395088196},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.4396496117115021},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.42370137572288513},{"id":"https://openalex.org/C2780428219","wikidata":"https://www.wikidata.org/wiki/Q16952335","display_name":"Cover (algebra)","level":2,"score":0.4167574644088745},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.37940242886543274},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.36358046531677246},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1738659143447876},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.13734310865402222},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.10002750158309937},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","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},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2024.3502717","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2024.3502717","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.699999988079071}],"awards":[{"id":"https://openalex.org/G4920249874","display_name":null,"funder_award_id":"42125604","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G870571965","display_name":null,"funder_award_id":"42271373","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":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1501750274","https://openalex.org/W1502596079","https://openalex.org/W1579473746","https://openalex.org/W1990226794","https://openalex.org/W1996885432","https://openalex.org/W1998132530","https://openalex.org/W2022106079","https://openalex.org/W2037540318","https://openalex.org/W2077855099","https://openalex.org/W2087341643","https://openalex.org/W2142800341","https://openalex.org/W2506511143","https://openalex.org/W2752036676","https://openalex.org/W2893104692","https://openalex.org/W2942619009","https://openalex.org/W3003299155","https://openalex.org/W3081648815","https://openalex.org/W3140326758","https://openalex.org/W3207273881","https://openalex.org/W3210974271","https://openalex.org/W4244474802","https://openalex.org/W4285797930","https://openalex.org/W4297181085","https://openalex.org/W4311775732","https://openalex.org/W4384028270","https://openalex.org/W4385927391","https://openalex.org/W4387732560","https://openalex.org/W4390824226","https://openalex.org/W4392860819","https://openalex.org/W6767410122","https://openalex.org/W6977817301"],"related_works":["https://openalex.org/W2767011601","https://openalex.org/W4393423908","https://openalex.org/W2512324726","https://openalex.org/W3009200560","https://openalex.org/W4205647981","https://openalex.org/W3199410599","https://openalex.org/W3137012456","https://openalex.org/W2367409461","https://openalex.org/W4283650107","https://openalex.org/W4318594415"],"abstract_inverted_index":{"The":[0,64,85],"snow":[1,21,56,96,120,131,180],"cover":[2,121,132,181],"occurrence":[3],"index":[4],"(SCOI),":[5],"defined":[6],"as":[7,20],"the":[8,11,23,28,44,54,67,76,88,91,100,105,113,136,159,167,174],"ratio":[9],"of":[10,13,25,46,66,78,107,149,166],"number":[12,24,106],"times":[14,26],"that":[15,27,99],"a":[16,38,116,146],"pixel":[17,29],"is":[18,30,71,102],"classified":[19],"to":[22,83,158],"observed":[31],"in":[32,61,179,184],"optical":[33],"remote":[34],"sensing":[35],"data":[36],"over":[37],"given":[39],"year,":[40],"can":[41,171],"effectively":[42],"mitigate":[43],"influence":[45],"clouds":[47],"and":[48,58,73,134,144,163,177,182],"holds":[49],"great":[50],"potential":[51,140],"for":[52,141],"extracting":[53],"annual":[55],"duration":[57,165],"glacier":[59,142,152],"extent":[60],"mountainous":[62,186],"regions.":[63],"SCOI":[65,101,114,137],"Qinghai-Tibet":[68],"plateau":[69],"(QTP)":[70],"calculated":[72],"analyzed":[74],"on":[75,94],"basis":[77],"Landsat":[79],"images":[80],"from":[81,125],"1985":[82],"2021.":[84],"results":[86],"indicate":[87],"following:":[89],"1)":[90],"evaluation":[92],"based":[93],"station":[95],"depth":[97],"reveals":[98],"stable":[103],"when":[104],"combined":[108],"years":[109],"reaches":[110],"5;":[111],"2)":[112],"has":[115,138],"strong":[117],"correlation":[118],"with":[119,151],"days":[122],"(SCD)":[123],"determined":[124],"Moderate":[126],"Resolution":[127],"Imaging":[128],"Spectroradiometer":[129],"(MODIS)":[130],"products;":[133],"3)":[135],"good":[139],"extraction":[143],"exhibits":[145],"high":[147],"level":[148],"consistency":[150],"boundary":[153],"survey":[154],"data.":[155],"Overall,":[156],"owing":[157],"higher":[160],"spatial":[161],"resolution":[162],"longer":[164],"Landsat-based":[168],"SCOI,":[169],"it":[170],"accurately":[172],"describe":[173],"distribution":[175],"characteristics":[176],"changes":[178],"glaciers":[183],"complex":[185],"areas.":[187]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2025-12-27T23:08:20.325037","created_date":"2025-10-10T00:00:00"}
