{"id":"https://openalex.org/W2901637518","doi":"https://doi.org/10.1109/igarss.2018.8518392","title":"Advances in Mapping Ice-Free Surfaces within the Northern Antarctic Peninsula Region using Polarimetric Radarsat-2 Data","display_name":"Advances in Mapping Ice-Free Surfaces within the Northern Antarctic Peninsula Region using Polarimetric Radarsat-2 Data","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2901637518","doi":"https://doi.org/10.1109/igarss.2018.8518392","mag":"2901637518"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2018.8518392","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2018.8518392","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-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/A5033728229","display_name":"Thomas Schmid","orcid":"https://orcid.org/0000-0002-2849-4730"},"institutions":[{"id":"https://openalex.org/I4210117526","display_name":"Unidades Centrales Cient\u00edfico-T\u00e9cnicas","ror":"https://ror.org/01wdt4y78","country_code":"ES","type":"facility","lineage":["https://openalex.org/I2801357902","https://openalex.org/I4210117526","https://openalex.org/I4387152914"]},{"id":"https://openalex.org/I4210165411","display_name":"Centro de Investigaciones Energ\u00e9ticas, Medioambientales y Tecnol\u00f3gicas","ror":"https://ror.org/05xx77y52","country_code":"ES","type":"facility","lineage":["https://openalex.org/I4210165411"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Thomas Schmid","raw_affiliation_strings":["CIEMAT, Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CIEMAT, Madrid, Spain","institution_ids":["https://openalex.org/I4210117526","https://openalex.org/I4210165411"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018952561","display_name":"St\u00e9phane Guillaso","orcid":"https://orcid.org/0000-0001-9805-9390"},"institutions":[{"id":"https://openalex.org/I4210152878","display_name":"GFZ Helmholtz Centre for Geosciences","ror":"https://ror.org/04z8jg394","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I4210152878"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stephane Guillaso","raw_affiliation_strings":["GFZ German Research Center for Geosciences, Potsdam, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GFZ German Research Center for Geosciences, Potsdam, Germany","institution_ids":["https://openalex.org/I4210152878"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029340464","display_name":"Jer\u00f3nimo L\u00f3pez-Mart\u0131\u0301nez","orcid":"https://orcid.org/0000-0002-1750-8287"},"institutions":[{"id":"https://openalex.org/I63634437","display_name":"Universidad Aut\u00f3noma de Madrid","ror":"https://ror.org/01cby8j38","country_code":"ES","type":"education","lineage":["https://openalex.org/I63634437"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jeronimo Lopez-Martinez","raw_affiliation_strings":["Dpto. Geolog\u00eda y Geoqu\u00edmica, Universidad Aut\u00f3noma de Madrid, Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dpto. Geolog\u00eda y Geoqu\u00edmica, Universidad Aut\u00f3noma de Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I63634437"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106664907","display_name":"A. Nieto","orcid":null},"institutions":[{"id":"https://openalex.org/I63634437","display_name":"Universidad Aut\u00f3noma de Madrid","ror":"https://ror.org/01cby8j38","country_code":"ES","type":"education","lineage":["https://openalex.org/I63634437"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ana Nieto","raw_affiliation_strings":["Dpto. Geolog\u00eda y Geoqu\u00edmica, Universidad Aut\u00f3noma de Madrid, Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dpto. Geolog\u00eda y Geoqu\u00edmica, Universidad Aut\u00f3noma de Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I63634437"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026242912","display_name":"Sandra Mink","orcid":null},"institutions":[{"id":"https://openalex.org/I63634437","display_name":"Universidad Aut\u00f3noma de Madrid","ror":"https://ror.org/01cby8j38","country_code":"ES","type":"education","lineage":["https://openalex.org/I63634437"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Sandra Mink","raw_affiliation_strings":["Dpto. Geolog\u00eda y Geoqu\u00edmica, Universidad Aut\u00f3noma de Madrid, Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dpto. Geolog\u00eda y Geoqu\u00edmica, Universidad Aut\u00f3noma de Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I63634437"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056924374","display_name":"Magaly Koch","orcid":"https://orcid.org/0000-0002-6186-1619"},"institutions":[{"id":"https://openalex.org/I111088046","display_name":"Boston University","ror":"https://ror.org/05qwgg493","country_code":"US","type":"education","lineage":["https://openalex.org/I111088046"]},{"id":"https://openalex.org/I4210117728","display_name":"Center For Remote Sensing (United States)","ror":"https://ror.org/021wvg932","country_code":"US","type":"company","lineage":["https://openalex.org/I4210117728"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Magaly Koch","raw_affiliation_strings":["Center for Remote Sensing, Boston University, Boston, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Remote Sensing, Boston University, Boston, MA, USA","institution_ids":["https://openalex.org/I4210117728","https://openalex.org/I111088046"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1417,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.53607522,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"216","last_page":"219"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11333","display_name":"Climate change and permafrost","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/T11333","display_name":"Climate change and permafrost","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/T10644","display_name":"Cryospheric studies and observations","score":0.9995999932289124,"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":0.9980999827384949,"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/permafrost","display_name":"Permafrost","score":0.829788327217102},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.7856711149215698},{"id":"https://openalex.org/keywords/landform","display_name":"Landform","score":0.587276816368103},{"id":"https://openalex.org/keywords/archipelago","display_name":"Archipelago","score":0.5853189826011658},{"id":"https://openalex.org/keywords/glacial-period","display_name":"Glacial period","score":0.5508277416229248},{"id":"https://openalex.org/keywords/peninsula","display_name":"Peninsula","score":0.5339022874832153},{"id":"https://openalex.org/keywords/outcrop","display_name":"Outcrop","score":0.5128126740455627},{"id":"https://openalex.org/keywords/solifluction","display_name":"Solifluction","score":0.5109540820121765},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.5018908977508545},{"id":"https://openalex.org/keywords/physical-geography","display_name":"Physical geography","score":0.5013575553894043},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.35430893301963806},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.25995439291000366},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.16477197408676147},{"id":"https://openalex.org/keywords/archaeology","display_name":"Archaeology","score":0.09672141075134277}],"concepts":[{"id":"https://openalex.org/C15098985","wikidata":"https://www.wikidata.org/wiki/Q179918","display_name":"Permafrost","level":2,"score":0.829788327217102},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.7856711149215698},{"id":"https://openalex.org/C108497213","wikidata":"https://www.wikidata.org/wiki/Q271669","display_name":"Landform","level":2,"score":0.587276816368103},{"id":"https://openalex.org/C204207459","wikidata":"https://www.wikidata.org/wiki/Q33837","display_name":"Archipelago","level":2,"score":0.5853189826011658},{"id":"https://openalex.org/C15739521","wikidata":"https://www.wikidata.org/wiki/Q602963","display_name":"Glacial period","level":2,"score":0.5508277416229248},{"id":"https://openalex.org/C123588078","wikidata":"https://www.wikidata.org/wiki/Q34763","display_name":"Peninsula","level":2,"score":0.5339022874832153},{"id":"https://openalex.org/C169212394","wikidata":"https://www.wikidata.org/wiki/Q531953","display_name":"Outcrop","level":2,"score":0.5128126740455627},{"id":"https://openalex.org/C94279707","wikidata":"https://www.wikidata.org/wiki/Q648379","display_name":"Solifluction","level":3,"score":0.5109540820121765},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.5018908977508545},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.5013575553894043},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.35430893301963806},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.25995439291000366},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.16477197408676147},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.09672141075134277}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1109/igarss.2018.8518392","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2018.8518392","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:gfz-potsdam.de:escidoc:3833913","is_oa":false,"landing_page_url":"http://gfzpublic.gfz-potsdam.de/pubman/item/escidoc:3833913","pdf_url":null,"source":{"id":"https://openalex.org/S4306401313","display_name":"Publication Database GFZ (GFZ German Research Centre for Geosciences)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210152878","host_organization_name":"GFZ Helmholtz Centre for Geosciences","host_organization_lineage":["https://openalex.org/I4210152878"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings","raw_type":"http://purl.org/eprint/type/ConferencePaper"},{"id":"pmh:oai:gfzpublic.gfz-potsdam.de:item_3833913","is_oa":false,"landing_page_url":"https://gfzpublic.gfz-potsdam.de/pubman/item/item_3833913","pdf_url":null,"source":{"id":"https://openalex.org/S4306401313","display_name":"Publication Database GFZ (GFZ German Research Centre for Geosciences)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210152878","host_organization_name":"GFZ Helmholtz Centre for Geosciences","host_organization_lineage":["https://openalex.org/I4210152878"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:gfzpublic.gfz.de:item_3833913","is_oa":false,"landing_page_url":"https://gfzpublic.gfz.de/pubman/item/item_3833913","pdf_url":null,"source":{"id":"https://openalex.org/S4306401313","display_name":"Publication Database GFZ (GFZ German Research Centre for Geosciences)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210152878","host_organization_name":"GFZ Helmholtz Centre for Geosciences","host_organization_lineage":["https://openalex.org/I4210152878"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:open.bu.edu:2144/40350","is_oa":false,"landing_page_url":"https://hdl.handle.net/2144/40350","pdf_url":null,"source":{"id":"https://openalex.org/S4306402384","display_name":"OpenBU (Boston University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I111088046","host_organization_name":"Boston University","host_organization_lineage":["https://openalex.org/I111088046"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference materials"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7699999809265137,"display_name":"Life below water","id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320329049","display_name":"Institut chilien de l'Antarctique","ror":"https://ror.org/022gs0c53"},{"id":"https://openalex.org/F4320334436","display_name":"Canadian Space Agency","ror":"https://ror.org/03a1gte98"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1967400946","https://openalex.org/W2010588599","https://openalex.org/W2051761224","https://openalex.org/W2088504575","https://openalex.org/W2519140347","https://openalex.org/W2759351035","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2334885102","https://openalex.org/W4298562523","https://openalex.org/W2158319738","https://openalex.org/W1982366144","https://openalex.org/W2113110157","https://openalex.org/W2048620820","https://openalex.org/W4313399048","https://openalex.org/W3187230845","https://openalex.org/W2092762917","https://openalex.org/W3197076568"],"abstract_inverted_index":{"Ice-":[0],"free":[1],"areas":[2,47,100],"within":[3,45],"the":[4,41,52,56,85,98,102],"Northern":[5],"Antarctic":[6],"Peninsula":[7],"region":[8],"are":[9],"of":[10,35,48,55,97,106,116,120,125],"interest":[11],"for":[12,91],"studying":[13],"changes":[14],"occurring":[15],"to":[16,22,39],"surface":[17,43],"covers,":[18],"including":[19],"those":[20],"related":[21],"glacial":[23,73],"coverage,":[24],"raised":[25],"beach":[26],"deposits":[27,83],"and":[28,31,72,79,81,89,110,123],"periglacial":[29,121],"processes":[30,122],"permafrost.":[32,126],"The":[33],"objective":[34],"this":[36],"work":[37],"is":[38],"map":[40],"main":[42],"covers":[44,67],"ice-free":[46,99],"King":[49],"George":[50],"Island,":[51],"largest":[53],"island":[54],"South":[57],"Shetlands":[58],"archipelago,":[59],"using":[60],"fully":[61],"polarimetric":[62],"RADARSAT-2":[63],"SAR":[64],"data.":[65],"Surface":[66],"such":[68],"as":[69],"rock":[70],"outcrops":[71],"till,":[74],"stone":[75],"fields,":[76],"patterned":[77],"ground,":[78],"sand":[80],"gravel":[82],"form":[84],"most":[86],"representative":[87],"classes":[88],"account":[90],"84":[92],"km":[93],"<sup":[94],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[95],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[96],"on":[101],"island.":[103],"A":[104],"distribution":[105],"complex":[107],"geomorphological":[108],"features":[109],"landforms":[111],"was":[112],"obtained,":[113],"being":[114],"some":[115],"them":[117],"considered":[118],"indicators":[119],"presence":[124]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}