{"id":"https://openalex.org/W4411856854","doi":"https://doi.org/10.1080/17538947.2025.2513045","title":"Detection of weekly buried meltwater in Greenland Ice Sheet with Sentinel-1 imagery","display_name":"Detection of weekly buried meltwater in Greenland Ice Sheet with Sentinel-1 imagery","publication_year":2025,"publication_date":"2025-07-01","ids":{"openalex":"https://openalex.org/W4411856854","doi":"https://doi.org/10.1080/17538947.2025.2513045"},"language":"en","primary_location":{"id":"doi:10.1080/17538947.2025.2513045","is_oa":true,"landing_page_url":"https://doi.org/10.1080/17538947.2025.2513045","pdf_url":null,"source":{"id":"https://openalex.org/S199162493","display_name":"International Journal of Digital Earth","issn_l":"1753-8947","issn":["1753-8947","1753-8955"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Digital Earth","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1080/17538947.2025.2513045","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082959088","display_name":"Lanjing Li","orcid":null},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lanjing Li","raw_affiliation_strings":["Sun Yat-sen University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sun Yat-sen University","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074843268","display_name":"Lei Zheng","orcid":"https://orcid.org/0000-0002-6452-4124"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Zheng","raw_affiliation_strings":["Ministry of Education","Ministry of Natural Resources","Sun Yat-sen University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ministry of Education","institution_ids":[]},{"raw_affiliation_string":"Ministry of Natural Resources","institution_ids":[]},{"raw_affiliation_string":"Sun Yat-sen University","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072972481","display_name":"Qi Liang","orcid":"https://orcid.org/0000-0002-6766-9361"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Liang","raw_affiliation_strings":["Ministry of Education","Ministry of Natural Resources","Sun Yat-sen University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ministry of Education","institution_ids":[]},{"raw_affiliation_string":"Ministry of Natural Resources","institution_ids":[]},{"raw_affiliation_string":"Sun Yat-sen University","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100568360","display_name":"Xiao Cheng","orcid":null},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Cheng","raw_affiliation_strings":["Ministry of Education","Ministry of Natural Resources","Sun Yat-sen University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ministry of Education","institution_ids":[]},{"raw_affiliation_string":"Ministry of Natural Resources","institution_ids":[]},{"raw_affiliation_string":"Sun Yat-sen University","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102793178","display_name":"Zhuoqi Chen","orcid":"https://orcid.org/0000-0003-1307-4941"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhuoqi Chen","raw_affiliation_strings":["Ministry of Education","Ministry of Natural Resources","Sun Yat-sen University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ministry of Education","institution_ids":[]},{"raw_affiliation_string":"Ministry of Natural Resources","institution_ids":[]},{"raw_affiliation_string":"Sun Yat-sen University","institution_ids":["https://openalex.org/I157773358"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5102793178"],"corresponding_institution_ids":["https://openalex.org/I157773358"],"apc_list":{"value":2390,"currency":"USD","value_usd":2390},"apc_paid":{"value":2390,"currency":"USD","value_usd":2390},"fwci":1.6368,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.81787416,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"18","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":0.9998000264167786,"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":0.9998000264167786,"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/T11333","display_name":"Climate change and permafrost","score":0.9991000294685364,"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/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9965000152587891,"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/meltwater","display_name":"Meltwater","score":0.8725322484970093},{"id":"https://openalex.org/keywords/greenland-ice-sheet","display_name":"Greenland ice sheet","score":0.6899545192718506},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.6885095238685608},{"id":"https://openalex.org/keywords/ice-sheet","display_name":"Ice sheet","score":0.6220723986625671},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5075494050979614},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.3839322626590729},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.3725435733795166},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.3641526401042938},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.35271286964416504},{"id":"https://openalex.org/keywords/physical-geography","display_name":"Physical geography","score":0.33953434228897095},{"id":"https://openalex.org/keywords/glacier","display_name":"Glacier","score":0.23477858304977417}],"concepts":[{"id":"https://openalex.org/C207318512","wikidata":"https://www.wikidata.org/wiki/Q360925","display_name":"Meltwater","level":3,"score":0.8725322484970093},{"id":"https://openalex.org/C2780021526","wikidata":"https://www.wikidata.org/wiki/Q1542432","display_name":"Greenland ice sheet","level":3,"score":0.6899545192718506},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6885095238685608},{"id":"https://openalex.org/C123750103","wikidata":"https://www.wikidata.org/wiki/Q12599","display_name":"Ice sheet","level":2,"score":0.6220723986625671},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5075494050979614},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.3839322626590729},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.3725435733795166},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.3641526401042938},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.35271286964416504},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.33953434228897095},{"id":"https://openalex.org/C100834320","wikidata":"https://www.wikidata.org/wiki/Q35666","display_name":"Glacier","level":2,"score":0.23477858304977417}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1080/17538947.2025.2513045","is_oa":true,"landing_page_url":"https://doi.org/10.1080/17538947.2025.2513045","pdf_url":null,"source":{"id":"https://openalex.org/S199162493","display_name":"International Journal of Digital Earth","issn_l":"1753-8947","issn":["1753-8947","1753-8955"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Digital Earth","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:1e8b79ad3101423ab922472309b34a4e","is_oa":true,"landing_page_url":"https://doaj.org/article/1e8b79ad3101423ab922472309b34a4e","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":"International Journal of Digital Earth, Vol 18, Iss 1 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1080/17538947.2025.2513045","is_oa":true,"landing_page_url":"https://doi.org/10.1080/17538947.2025.2513045","pdf_url":null,"source":{"id":"https://openalex.org/S199162493","display_name":"International Journal of Digital Earth","issn_l":"1753-8947","issn":["1753-8947","1753-8955"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Digital Earth","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6620611152","display_name":null,"funder_award_id":"231GBJ022","funder_id":"https://openalex.org/F4320321160","funder_display_name":"Sun Yat-sen University"},{"id":"https://openalex.org/G993927307","display_name":null,"funder_award_id":"42422606","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"},{"id":"https://openalex.org/F4320321160","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W1505956466","https://openalex.org/W1901129140","https://openalex.org/W1969320838","https://openalex.org/W1996467838","https://openalex.org/W2062940877","https://openalex.org/W2076591919","https://openalex.org/W2095710420","https://openalex.org/W2109489962","https://openalex.org/W2115227615","https://openalex.org/W2115228241","https://openalex.org/W2128112636","https://openalex.org/W2137511792","https://openalex.org/W2144152326","https://openalex.org/W2162366278","https://openalex.org/W2166269910","https://openalex.org/W2409563688","https://openalex.org/W2738111240","https://openalex.org/W2756297478","https://openalex.org/W2769700601","https://openalex.org/W2785815697","https://openalex.org/W2790247995","https://openalex.org/W2901464108","https://openalex.org/W2919064629","https://openalex.org/W2928133111","https://openalex.org/W2982461770","https://openalex.org/W2991298899","https://openalex.org/W2995568124","https://openalex.org/W2996817403","https://openalex.org/W3012552841","https://openalex.org/W3024170117","https://openalex.org/W3038939941","https://openalex.org/W3045004897","https://openalex.org/W3081532676","https://openalex.org/W3108288583","https://openalex.org/W3118807321","https://openalex.org/W3119248687","https://openalex.org/W3135872154","https://openalex.org/W4200468210","https://openalex.org/W4220682735","https://openalex.org/W4226338820","https://openalex.org/W4303980724","https://openalex.org/W4309090187","https://openalex.org/W4317893607","https://openalex.org/W4320857014","https://openalex.org/W4367051787","https://openalex.org/W4382196855","https://openalex.org/W4387730333","https://openalex.org/W4392607801","https://openalex.org/W4402262192","https://openalex.org/W4403921083"],"related_works":["https://openalex.org/W2379319731","https://openalex.org/W3119248687","https://openalex.org/W2618167533","https://openalex.org/W4205254529","https://openalex.org/W4250698272","https://openalex.org/W4210704794","https://openalex.org/W2153756222","https://openalex.org/W4321490175","https://openalex.org/W2259100978","https://openalex.org/W2995424433"],"abstract_inverted_index":{"Recent":[0],"studies":[1],"show":[2],"that":[3],"buried":[4],"meltwater":[5],"(BM)":[6],"beneath":[7],"the":[8,18,54,65,132,165,170,175,187],"Greenland":[9],"Ice":[10],"Sheet":[11],"(GrIS)":[12],"can":[13],"persist":[14],"through":[15],"winter,":[16],"influencing":[17],"englacial":[19,194],"hydrological":[20],"system":[21],"and":[22,69,87,135,172,185],"thermal":[23],"regime.":[24],"However,":[25,60],"previous":[26,98],"research":[27],"has":[28],"primarily":[29],"focused":[30],"on":[31],"annual":[32],"distributions,":[33],"lacking":[34],"insight":[35],"into":[36],"its":[37,70,76],"seasonal":[38],"evolution.":[39],"This":[40],"study":[41],"introduces":[42],"a":[43,88],"deep":[44,190],"learning":[45,191],"network,":[46],"UNet-BM,":[47],"to":[48,58,97,156],"obtain":[49],"weekly":[50,66],"BM":[51,67,107,127,142,152,183],"distributions":[52,68],"across":[53],"GrIS":[55,167],"from":[56,144],"2016":[57],"2020.":[59],"little":[61],"is":[62],"known":[63],"about":[64],"dynamic":[71],"variations.":[72],"Validation":[73],"results":[74,101],"demonstrate":[75,186],"effectiveness,":[77],"achieving":[78],"an":[79,103],"overall":[80],"accuracy":[81],"of":[82,85,91,105,121,126,141,151,182,189],"99.87%,":[83],"precision":[84],"0.83,":[86],"kappa":[89],"score":[90],"0.77,":[92],"demonstrating":[93],"superior":[94],"performance":[95],"compared":[96],"studies.":[99],"The":[100,138],"reveal":[102],"average":[104],"713":[106],"bodies":[108,128,153],"per":[109,147],"year,":[110],"covering":[111],"523.94":[112],"km2,":[113],"predominantly":[114],"located":[115],"in":[116,131,164,169,174],"marginal":[117],"areas":[118],"at":[119],"elevations":[120],"800\u20131700":[122],"m.":[123],"Over":[124],"80%":[125],"are":[129],"concentrated":[130],"Center-West,":[133],"North-West,":[134],"South-West":[136],"basins.":[137],"reduction":[139],"rates":[140,163],"range":[143],"4.8\u201315.5":[145],"km2":[146],"day.":[148],"Approximately":[149],"27.22%":[150],"disappear":[154],"due":[155],"freezing":[157],"or":[158],"drainage,":[159],"with":[160],"higher":[161],"disappearance":[162],"northern":[166],"(52.33%":[168],"North":[171],"37.2%":[173],"Northeast).":[176],"These":[177],"findings":[178],"enhance":[179],"our":[180],"understanding":[181],"dynamics":[184],"value":[188],"for":[192],"monitoring":[193],"hydrology.":[195]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-15T08:34:33.830935","created_date":"2025-10-10T00:00:00"}