{"id":"https://openalex.org/W1970868857","doi":"https://doi.org/10.1109/igarss.2011.6050002","title":"Airborne polarimetric, two-color laser altimeter measurements of lake ice cover: A pathfinder for NASA's ICESat-2 spaceflight mission","display_name":"Airborne polarimetric, two-color laser altimeter measurements of lake ice cover: A pathfinder for NASA's ICESat-2 spaceflight mission","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W1970868857","doi":"https://doi.org/10.1109/igarss.2011.6050002","mag":"1970868857"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2011.6050002","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6050002","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ntrs.nasa.gov/api/citations/20110012858/downloads/20110012858.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102860548","display_name":"David J. Harding","orcid":"https://orcid.org/0000-0002-9342-6777"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"David Harding","raw_affiliation_strings":["NASA Goddard Space Flight Center, Greenbelt, MD, USA","NASA Goddard Space Flight Center, Greenbelt, MD 20771 USA"],"affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I1306266525"]},{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD 20771 USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113673646","display_name":"Philip W. Dabney","orcid":null},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Philip Dabney","raw_affiliation_strings":["NASA Goddard Space Flight Center, Greenbelt, MD, USA","NASA Goddard Space Flight Center, Greenbelt, MD 20771 USA"],"affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I1306266525"]},{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD 20771 USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085719929","display_name":"Susan Valett","orcid":null},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Susan Valett","raw_affiliation_strings":["NASA Goddard Space Flight Center, Greenbelt, MD, USA","NASA Goddard Space Flight Center, Greenbelt, MD 20771 USA"],"affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I1306266525"]},{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD 20771 USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025744421","display_name":"Anthony W. Yu","orcid":"https://orcid.org/0000-0002-6727-9494"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anthony Yu","raw_affiliation_strings":["NASA Goddard Space Flight Center, Greenbelt, MD, USA","NASA Goddard Space Flight Center, Greenbelt, MD 20771 USA"],"affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I1306266525"]},{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD 20771 USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102111787","display_name":"Aleksey Vasilyev","orcid":null},"institutions":[{"id":"https://openalex.org/I4210099313","display_name":"Sigma Space (United States)","ror":"https://ror.org/0187tsx41","country_code":"US","type":"company","lineage":["https://openalex.org/I4210099313"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Aleksey Vasilyev","raw_affiliation_strings":["Sigma Space Corporation, Lanham, MD, USA","Sigma Space Corporation, Lanham, MD, 20706, USA"],"affiliations":[{"raw_affiliation_string":"Sigma Space Corporation, Lanham, MD, USA","institution_ids":["https://openalex.org/I4210099313"]},{"raw_affiliation_string":"Sigma Space Corporation, Lanham, MD, 20706, USA","institution_ids":["https://openalex.org/I4210099313"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027813744","display_name":"April Kelly","orcid":null},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"April Kelly","raw_affiliation_strings":["Goddard Space Flight Center, National Space Club Scholars Intern, Greenbelt, MD, USA","National Space Club Scholars Intern, Goddard Space Flight Center, Greenbelt, MD 20771, USA"],"affiliations":[{"raw_affiliation_string":"Goddard Space Flight Center, National Space Club Scholars Intern, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I1306266525"]},{"raw_affiliation_string":"National Space Club Scholars Intern, Goddard Space Flight Center, Greenbelt, MD 20771, USA","institution_ids":["https://openalex.org/I1306266525"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5102860548"],"corresponding_institution_ids":["https://openalex.org/I1306266525"],"apc_list":null,"apc_paid":null,"fwci":0.4603,"has_fulltext":true,"cited_by_count":25,"citation_normalized_percentile":{"value":0.68514457,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"22","issue":null,"first_page":"3598","last_page":"3601"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11459","display_name":"Arctic and Antarctic ice dynamics","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"}},"topics":[{"id":"https://openalex.org/T11459","display_name":"Arctic and Antarctic ice dynamics","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/T10644","display_name":"Cryospheric studies and observations","score":0.9993000030517578,"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":0.9952999949455261,"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/remote-sensing","display_name":"Remote sensing","score":0.7592937350273132},{"id":"https://openalex.org/keywords/altimeter","display_name":"Altimeter","score":0.7338995933532715},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.7324399352073669},{"id":"https://openalex.org/keywords/pathfinder","display_name":"Pathfinder","score":0.6834275722503662},{"id":"https://openalex.org/keywords/sea-ice","display_name":"Sea ice","score":0.6099898219108582},{"id":"https://openalex.org/keywords/snow","display_name":"Snow","score":0.5879377722740173},{"id":"https://openalex.org/keywords/freeboard","display_name":"Freeboard","score":0.569495677947998},{"id":"https://openalex.org/keywords/ranging","display_name":"Ranging","score":0.544657826423645},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.5120956897735596},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4447150230407715},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4339219927787781},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2968671917915344},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.2299763560295105},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1538296341896057},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.12814095616340637},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.10328370332717896}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7592937350273132},{"id":"https://openalex.org/C17534553","wikidata":"https://www.wikidata.org/wiki/Q216197","display_name":"Altimeter","level":2,"score":0.7338995933532715},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.7324399352073669},{"id":"https://openalex.org/C2778940482","wikidata":"https://www.wikidata.org/wiki/Q7144753","display_name":"Pathfinder","level":2,"score":0.6834275722503662},{"id":"https://openalex.org/C136894858","wikidata":"https://www.wikidata.org/wiki/Q213926","display_name":"Sea ice","level":2,"score":0.6099898219108582},{"id":"https://openalex.org/C197046000","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow","level":2,"score":0.5879377722740173},{"id":"https://openalex.org/C2776372261","wikidata":"https://www.wikidata.org/wiki/Q516809","display_name":"Freeboard","level":3,"score":0.569495677947998},{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.544657826423645},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.5120956897735596},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4447150230407715},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4339219927787781},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2968671917915344},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.2299763560295105},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1538296341896057},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.12814095616340637},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.10328370332717896},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C2084832","wikidata":"https://www.wikidata.org/wiki/Q2666694","display_name":"Fluidized bed","level":2,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss.2011.6050002","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6050002","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:casi.ntrs.nasa.gov:20110012858","is_oa":true,"landing_page_url":"http://hdl.handle.net/2060/20110012858","pdf_url":"https://ntrs.nasa.gov/api/citations/20110012858/downloads/20110012858.pdf","source":{"id":"https://openalex.org/S4377196257","display_name":"NASA STI Repository (National Aeronautics and Space Administration)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"GSFC.CP.4381.2011"}],"best_oa_location":{"id":"pmh:oai:casi.ntrs.nasa.gov:20110012858","is_oa":true,"landing_page_url":"http://hdl.handle.net/2060/20110012858","pdf_url":"https://ntrs.nasa.gov/api/citations/20110012858/downloads/20110012858.pdf","source":{"id":"https://openalex.org/S4377196257","display_name":"NASA STI Repository (National Aeronautics and Space Administration)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"GSFC.CP.4381.2011"},"sustainable_development_goals":[{"score":0.8500000238418579,"display_name":"Life below water","id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1970868857.pdf","grobid_xml":"https://content.openalex.org/works/W1970868857.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W1973229254","https://openalex.org/W1995869471","https://openalex.org/W2019249840","https://openalex.org/W2023899670","https://openalex.org/W2029239091","https://openalex.org/W2069445353","https://openalex.org/W2504508893","https://openalex.org/W2989885177","https://openalex.org/W4240062771","https://openalex.org/W6724977012","https://openalex.org/W6770543742"],"related_works":["https://openalex.org/W2383454274","https://openalex.org/W2138173508","https://openalex.org/W4387828782","https://openalex.org/W4200207256","https://openalex.org/W4200095826","https://openalex.org/W3196876689","https://openalex.org/W4252426823","https://openalex.org/W3175511331","https://openalex.org/W4220826529","https://openalex.org/W2580875576"],"abstract_inverted_index":{"The":[0],"ICESat-2":[1],"mission":[2],"will":[3],"continue":[4],"NASA's":[5],"spaceflight":[6],"laser":[7,33],"altimeter":[8],"measurements":[9,84],"of":[10,31,51],"ice":[11,14,37,45,52],"sheets,":[12],"sea":[13,44],"and":[15,38,61,87],"vegetation":[16],"using":[17,71,90],"a":[18],"new":[19],"measurement":[20,96],"approach:":[21],"micropulse,":[22,92],"single":[23,93],"photon":[24,94],"ranging":[25,95],"at":[26,85],"532":[27,88],"nm.":[28],"Differential":[29],"penetration":[30],"green":[32],"energy":[34],"into":[35],"snow,":[36],"water":[39],"could":[40],"introduce":[41],"errors":[42],"in":[43],"freeboard":[46],"determination":[47],"used":[48],"for":[49],"estimation":[50],"thickness.":[53],"Laser":[54],"pulse":[55,67],"scattering":[56],"from":[57],"these":[58],"surface":[59],"types,":[60],"resulting":[62],"range":[63],"biasing":[64],"due":[65],"to":[66],"broadening,":[68],"is":[69],"assessed":[70],"SIMPL":[72,80],"airborne":[73],"data":[74],"acquired":[75],"over":[76],"ice-covered":[77],"Lake":[78],"Erie.":[79],"acquires":[81],"Polarimetrie":[82],"lidar":[83],"1064":[86],"nm":[89],"the":[91],"approach.":[97]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-03-11T14:59:36.786465","created_date":"2025-10-10T00:00:00"}
