{"id":"https://openalex.org/W2123685367","doi":"https://doi.org/10.1109/igarss.2009.5417932","title":"Decadal change in northern wetlands based on differential analysis of JERS and PALSAR data","display_name":"Decadal change in northern wetlands based on differential analysis of JERS and PALSAR data","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2123685367","doi":"https://doi.org/10.1109/igarss.2009.5417932","mag":"2123685367"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2009.5417932","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2009.5417932","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"conference-paper","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/A5018868159","display_name":"J. Whitcomb","orcid":"https://orcid.org/0000-0002-2919-7260"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Whitcomb","raw_affiliation_strings":["Radiation Laboratory, University of Michigan, Ann Arbor, MI, USA","Radiation Laboratory, University of Michigan, Ann Arbor, MI"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Radiation Laboratory, University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]},{"raw_affiliation_string":"Radiation Laboratory, University of Michigan, Ann Arbor, MI","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051682678","display_name":"Mahta Moghaddam","orcid":"https://orcid.org/0000-0001-5304-2616"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Moghaddam","raw_affiliation_strings":["Radiation Laboratory, University of Michigan, Ann Arbor, MI, USA","Radiation Laboratory, University of Michigan, Ann Arbor, MI"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Radiation Laboratory, University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]},{"raw_affiliation_string":"Radiation Laboratory, University of Michigan, Ann Arbor, MI","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009141734","display_name":"K. C. McDonald","orcid":"https://orcid.org/0000-0001-8911-6576"},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. McDonald","raw_affiliation_strings":["Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","Jet Propulsion Laboratory / California Institute of Technology, Pasadena, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]},{"raw_affiliation_string":"Jet Propulsion Laboratory / California Institute of Technology, Pasadena, CA","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016213145","display_name":"E. Podest","orcid":"https://orcid.org/0000-0002-8338-5369"},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"E. Podest","raw_affiliation_strings":["Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","Jet Propulsion Laboratory / California Institute of Technology, Pasadena, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]},{"raw_affiliation_string":"Jet Propulsion Laboratory / California Institute of Technology, Pasadena, CA","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083976805","display_name":"Bruce Chapman","orcid":"https://orcid.org/0000-0002-6054-7695"},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"B. Chapman","raw_affiliation_strings":["Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","Jet Propulsion Laboratory / California Institute of Technology, Pasadena, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]},{"raw_affiliation_string":"Jet Propulsion Laboratory / California Institute of Technology, Pasadena, CA","institution_ids":["https://openalex.org/I1334627681"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":8.9188,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.97268409,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"III","last_page":"951"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12091","display_name":"Peatlands and Wetlands Ecology","score":0.9934999942779541,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/T12091","display_name":"Peatlands and Wetlands Ecology","score":0.9934999942779541,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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":0.9848999977111816,"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/T10995","display_name":"Methane Hydrates and Related Phenomena","score":0.9815000295639038,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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/wetland","display_name":"Wetland","score":0.748151421546936},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7078403234481812},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6871180534362793},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6084904670715332},{"id":"https://openalex.org/keywords/l-band","display_name":"L band","score":0.5272713303565979},{"id":"https://openalex.org/keywords/satellite-imagery","display_name":"Satellite imagery","score":0.5137137174606323},{"id":"https://openalex.org/keywords/boreal","display_name":"Boreal","score":0.4884301722049713},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.47354358434677124},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4396829605102539},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3340495228767395},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.26321250200271606},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.2567804753780365}],"concepts":[{"id":"https://openalex.org/C67715294","wikidata":"https://www.wikidata.org/wiki/Q170321","display_name":"Wetland","level":2,"score":0.748151421546936},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7078403234481812},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6871180534362793},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6084904670715332},{"id":"https://openalex.org/C133969743","wikidata":"https://www.wikidata.org/wiki/Q2362353","display_name":"L band","level":2,"score":0.5272713303565979},{"id":"https://openalex.org/C2778102629","wikidata":"https://www.wikidata.org/wiki/Q725252","display_name":"Satellite imagery","level":2,"score":0.5137137174606323},{"id":"https://openalex.org/C100537666","wikidata":"https://www.wikidata.org/wiki/Q893477","display_name":"Boreal","level":2,"score":0.4884301722049713},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.47354358434677124},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4396829605102539},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3340495228767395},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.26321250200271606},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.2567804753780365},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","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/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2009.5417932","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2009.5417932","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","score":0.4300000071525574,"id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1551604414","https://openalex.org/W1991475473","https://openalex.org/W2911964244","https://openalex.org/W3085162807"],"related_works":["https://openalex.org/W2100277028","https://openalex.org/W2986946135","https://openalex.org/W2160659837","https://openalex.org/W1995803540","https://openalex.org/W2167226100","https://openalex.org/W1992270258","https://openalex.org/W2548968877","https://openalex.org/W4403022821","https://openalex.org/W4313064528","https://openalex.org/W4386631163"],"abstract_inverted_index":{"We":[0,47],"have":[1,48],"been":[2],"developing":[3],"a":[4,54],"continental-scale":[5],"map":[6,29],"of":[7,35,56,80,86,108],"the":[8,22,32,64,78,81,87,101,105],"North":[9],"American":[10],"boreal":[11],"wetlands":[12,41,96],"based":[13],"on":[14],"L-Band":[15,57,72],"SAR":[16,58,73,109],"imagery":[17,59],"collected":[18,60],"in":[19,61,90,95],"1997-1998":[20],"by":[21,63],"Japanese":[23],"Earth":[24],"Resources":[25],"Satellite":[26,68],"(JERS).":[27],"The":[28],"currently":[30],"covers":[31],"entire":[33],"state":[34],"Alaska,":[36],"identifying":[37],"up":[38],"to":[39,84,92],"nine":[40],"classes":[42],"and":[43,52],"two":[44,106],"uplands":[45],"classes.":[46],"also":[49],"recently":[50],"obtained":[51],"classified":[53],"region":[55],"2007":[62],"Advanced":[65],"Land":[66],"Observing":[67],"(ALOS)":[69],"Phased":[70],"Array":[71],"(PALSAR).":[74],"Herein,":[75],"we":[76],"compare":[77],"results":[79],"PALSAR":[82],"classification":[83,89],"those":[85],"JERS":[88],"order":[91],"detect":[93],"changes":[94],"type":[97],"or":[98],"extent":[99],"during":[100],"decade-long":[102],"interval":[103],"between":[104],"sets":[107],"imagery.":[110]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
