{"id":"https://openalex.org/W2104898616","doi":"https://doi.org/10.1109/igarss.2002.1025146","title":"Parameterization of snowpack grain size for global satellite microwave estimates of snow depth","display_name":"Parameterization of snowpack grain size for global satellite microwave estimates of snow depth","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2104898616","doi":"https://doi.org/10.1109/igarss.2002.1025146","mag":"2104898616"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2002.1025146","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2002.1025146","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"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/A5090457739","display_name":"Richard Kelly","orcid":null},"institutions":[{"id":"https://openalex.org/I79272384","display_name":"University of Maryland, Baltimore County","ror":"https://ror.org/02qskvh78","country_code":"US","type":"education","lineage":["https://openalex.org/I79272384"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"R.E.J. Kelly","raw_affiliation_strings":["Goddard Earth Sciences and Technology Center, University of Maryland Baltimore County, MD, USA"],"affiliations":[{"raw_affiliation_string":"Goddard Earth Sciences and Technology Center, University of Maryland Baltimore County, MD, USA","institution_ids":["https://openalex.org/I79272384"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108798940","display_name":"A. T. C. Chang","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":"A.T.C. Chang","raw_affiliation_strings":["Hydrological Sciences Branch/Code 974, Goddard Space Flight Center, NASA, Greenbelt, MD, USA"],"affiliations":[{"raw_affiliation_string":"Hydrological Sciences Branch/Code 974, Goddard Space Flight Center, NASA, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090757725","display_name":"Leung Tsang","orcid":"https://orcid.org/0000-0003-3192-2799"},"institutions":[{"id":"https://openalex.org/I58610484","display_name":"Seattle University","ror":"https://ror.org/02jqc0m91","country_code":"US","type":"education","lineage":["https://openalex.org/I58610484"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"L. Tsang","raw_affiliation_strings":["Department of Electrical Engineering, University of Seattle, WA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Seattle, WA, USA","institution_ids":["https://openalex.org/I58610484"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050916147","display_name":"C.T. Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I58610484","display_name":"Seattle University","ror":"https://ror.org/02jqc0m91","country_code":"US","type":"education","lineage":["https://openalex.org/I58610484"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C.T. Chen","raw_affiliation_strings":["Department of Electrical Engineering, University of Seattle, WA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Seattle, WA, USA","institution_ids":["https://openalex.org/I58610484"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5090457739"],"corresponding_institution_ids":["https://openalex.org/I79272384"],"apc_list":null,"apc_paid":null,"fwci":0.5109,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.69455908,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"1","issue":null,"first_page":"686","last_page":"688"},"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/T11333","display_name":"Climate change and permafrost","score":0.9980000257492065,"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/T10535","display_name":"Landslides and related hazards","score":0.9894000291824341,"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/snowpack","display_name":"Snowpack","score":0.9322692155838013},{"id":"https://openalex.org/keywords/snow","display_name":"Snow","score":0.9230879545211792},{"id":"https://openalex.org/keywords/brightness-temperature","display_name":"Brightness temperature","score":0.634810209274292},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5797094702720642},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.5782176852226257},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5300253033638},{"id":"https://openalex.org/keywords/grain-size","display_name":"Grain size","score":0.492074191570282},{"id":"https://openalex.org/keywords/radiative-transfer","display_name":"Radiative transfer","score":0.44751641154289246},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4272550642490387},{"id":"https://openalex.org/keywords/brightness","display_name":"Brightness","score":0.4262455701828003},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.42386671900749207},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.42339515686035156},{"id":"https://openalex.org/keywords/atmospheric-sciences","display_name":"Atmospheric sciences","score":0.40599554777145386},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3839832544326782},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.20826101303100586},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.15166521072387695},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.13129162788391113},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12248590588569641},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.09806749224662781}],"concepts":[{"id":"https://openalex.org/C2778877292","wikidata":"https://www.wikidata.org/wiki/Q18575846","display_name":"Snowpack","level":3,"score":0.9322692155838013},{"id":"https://openalex.org/C197046000","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow","level":2,"score":0.9230879545211792},{"id":"https://openalex.org/C53802167","wikidata":"https://www.wikidata.org/wiki/Q4538627","display_name":"Brightness temperature","level":3,"score":0.634810209274292},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5797094702720642},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.5782176852226257},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5300253033638},{"id":"https://openalex.org/C192191005","wikidata":"https://www.wikidata.org/wiki/Q466491","display_name":"Grain size","level":2,"score":0.492074191570282},{"id":"https://openalex.org/C74902906","wikidata":"https://www.wikidata.org/wiki/Q1190858","display_name":"Radiative transfer","level":2,"score":0.44751641154289246},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4272550642490387},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.4262455701828003},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.42386671900749207},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.42339515686035156},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.40599554777145386},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3839832544326782},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.20826101303100586},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.15166521072387695},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.13129162788391113},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12248590588569641},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.09806749224662781},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2002.1025146","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2002.1025146","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W178907388","https://openalex.org/W1244545783","https://openalex.org/W1521627754","https://openalex.org/W1978524841","https://openalex.org/W1996291952","https://openalex.org/W2049260046","https://openalex.org/W2115154867","https://openalex.org/W6628188352"],"related_works":["https://openalex.org/W2110091907","https://openalex.org/W253341182","https://openalex.org/W2187012855","https://openalex.org/W3170438605","https://openalex.org/W141901520","https://openalex.org/W2334725915","https://openalex.org/W2282506930","https://openalex.org/W2794575618","https://openalex.org/W2038298935","https://openalex.org/W2763806468"],"abstract_inverted_index":{"For":[0],"accurate":[1],"estimation":[2],"of":[3,20,58,82,110,204],"global":[4,65,187],"snow":[5,8,22,34,47,105,137,141,157,205],"depth":[6,142,158,206],"or":[7],"water":[9],"equivalent":[10],"on":[11,120,164],"the":[12,21,32,43,56,70,100,121,145,165,175,185,193],"Earth's":[13],"surface":[14],"using":[15,77,181,192],"passive":[16],"microwave":[17,44],"instruments,":[18],"knowledge":[19],"pack's":[23],"physical":[24],"properties":[25],"is":[26,29,87,162,179],"important.":[27],"It":[28],"known":[30],"that":[31,191],"bulk":[33],"grain":[35,71,83,112,199],"size":[36,72,113,200],"distribution":[37,73],"exerts":[38],"an":[39],"important":[40],"control":[41],"over":[42],"response":[45,102],"from":[46,103,144,184],"between":[48,169],"3":[49],"mm":[50,53],"and":[51,171],"300":[52],"wavelengths.":[54],"In":[55],"absence":[57],"high":[59],"quality":[60],"snowpack":[61],"data":[62,183],"at":[63],"a":[64,78,91,104,108,132,136,151,198],"scale,":[66],"we":[67],"show":[68,190],"how":[69],"can":[74],"be":[75],"estimated":[76],"general":[79],"empirical":[80],"model":[81,96,140,195,201],"growth.":[84],"This":[85],"information":[86],"used":[88,148],"to":[89,98,149],"parameterize":[90],"dense":[92],"media":[93],"radiative":[94],"transfer":[95],"(DMRT)":[97],"estimate":[99],"radiometric":[101],"pack":[106],"as":[107,135],"function":[109],"changing":[111],"distribution.":[114],"The":[115,139,177],"DMRT":[116,146,194],"equations":[117],"are":[118,147,207],"based":[119,163],"quasi-crystalline":[122],"approximation":[123],"(QCA)":[124],"for":[125],"densely":[126],"distributed":[127],"moderate":[128],"sized":[129],"particles":[130],"in":[131],"medium":[133],"such":[134],"pack.":[138],"estimates":[143,203],"calibrate":[150],"Special":[152],"Sensor":[153],"Microwave":[154],"Imager":[155],"(SSM/I)":[156],"retrieval":[159],"algorithm":[160],"which":[161],"brightness":[166],"temperature":[167],"difference":[168],"19":[170],"37":[172],"GHz":[173],"with":[174,197],"SWE.":[176],"method":[178],"tested":[180],"meteorological":[182],"WMO":[186],"network.":[188],"Results":[189],"coupled":[196],"improved":[202],"obtained.":[208]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":9},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
