{"id":"https://openalex.org/W2087341643","doi":"https://doi.org/10.1109/tgrs.2012.2192480","title":"Assessment of Snow Grain-Size Model and Stratigraphy Representation Impacts on Snow Radiance Assimilation: Forward Modeling Evaluation","display_name":"Assessment of Snow Grain-Size Model and Stratigraphy Representation Impacts on Snow Radiance Assimilation: Forward Modeling Evaluation","publication_year":2012,"publication_date":"2012-04-27","ids":{"openalex":"https://openalex.org/W2087341643","doi":"https://doi.org/10.1109/tgrs.2012.2192480","mag":"2087341643"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2012.2192480","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2012.2192480","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-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/A5026494699","display_name":"Chunlin Huang","orcid":"https://orcid.org/0000-0002-1366-5170"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chunlin Huang","raw_affiliation_strings":["Cold and Arid Regions Environmental and Engineering Research Institute, Lanzhou, China","Department of Civil and Environmental Engineering, University of California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cold and Arid Regions Environmental and Engineering Research Institute, Lanzhou, China","institution_ids":[]},{"raw_affiliation_string":"Department of Civil and Environmental Engineering, University of California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064340746","display_name":"S. A. Margulis","orcid":"https://orcid.org/0000-0001-7581-2511"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Steven A. Margulis","raw_affiliation_strings":["Department of Civil and Environmental Engineering, University of California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Civil and Environmental Engineering, University of California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058673797","display_name":"Michael Durand","orcid":"https://orcid.org/0000-0003-2682-6196"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael T. Durand","raw_affiliation_strings":["School of Geosciences, Ohio State University, Columbus, OH, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Geosciences, Ohio State University, Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019269124","display_name":"K. N. Musselman","orcid":"https://orcid.org/0000-0001-8394-491X"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Keith N. Musselman","raw_affiliation_strings":["Department of Civil and Environmental Engineering, University of California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Civil and Environmental Engineering, University of California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.7227,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.924898,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"50","issue":"11","first_page":"4551","last_page":"4564"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":1.0,"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":1.0,"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":0.9961000084877014,"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/T10466","display_name":"Meteorological Phenomena and Simulations","score":0.989799976348877,"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/snowpack","display_name":"Snowpack","score":0.9462684392929077},{"id":"https://openalex.org/keywords/grain-size","display_name":"Grain size","score":0.7354913949966431},{"id":"https://openalex.org/keywords/radiance","display_name":"Radiance","score":0.6618475317955017},{"id":"https://openalex.org/keywords/brightness","display_name":"Brightness","score":0.5506406426429749},{"id":"https://openalex.org/keywords/snow","display_name":"Snow","score":0.4720157980918884},{"id":"https://openalex.org/keywords/backscatter","display_name":"Backscatter (email)","score":0.41431811451911926},{"id":"https://openalex.org/keywords/atmospheric-sciences","display_name":"Atmospheric sciences","score":0.4118940234184265},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4103773236274719},{"id":"https://openalex.org/keywords/soil-science","display_name":"Soil science","score":0.3595927357673645},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.2993675768375397},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.2858712673187256},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.25672847032546997},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2565239369869232},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1350414752960205},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.09144911170005798},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.09091827273368835}],"concepts":[{"id":"https://openalex.org/C2778877292","wikidata":"https://www.wikidata.org/wiki/Q18575846","display_name":"Snowpack","level":3,"score":0.9462684392929077},{"id":"https://openalex.org/C192191005","wikidata":"https://www.wikidata.org/wiki/Q466491","display_name":"Grain size","level":2,"score":0.7354913949966431},{"id":"https://openalex.org/C23690007","wikidata":"https://www.wikidata.org/wiki/Q1411145","display_name":"Radiance","level":2,"score":0.6618475317955017},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.5506406426429749},{"id":"https://openalex.org/C197046000","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow","level":2,"score":0.4720157980918884},{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.41431811451911926},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.4118940234184265},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4103773236274719},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.3595927357673645},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.2993675768375397},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.2858712673187256},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.25672847032546997},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2565239369869232},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1350414752960205},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.09144911170005798},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.09091827273368835},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2012.2192480","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2012.2192480","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":59,"referenced_works":["https://openalex.org/W59078114","https://openalex.org/W107948071","https://openalex.org/W132837105","https://openalex.org/W744849366","https://openalex.org/W1244545783","https://openalex.org/W1484996118","https://openalex.org/W1499472888","https://openalex.org/W1504592712","https://openalex.org/W1521627754","https://openalex.org/W1573815108","https://openalex.org/W1573842823","https://openalex.org/W1617329631","https://openalex.org/W1993675651","https://openalex.org/W1996376083","https://openalex.org/W1996844457","https://openalex.org/W2031839781","https://openalex.org/W2033221642","https://openalex.org/W2033990175","https://openalex.org/W2035466844","https://openalex.org/W2036842696","https://openalex.org/W2042231989","https://openalex.org/W2044710267","https://openalex.org/W2068594530","https://openalex.org/W2068753710","https://openalex.org/W2073353017","https://openalex.org/W2075434136","https://openalex.org/W2076999903","https://openalex.org/W2080367660","https://openalex.org/W2083633371","https://openalex.org/W2084187322","https://openalex.org/W2093443039","https://openalex.org/W2099872269","https://openalex.org/W2102160434","https://openalex.org/W2102576683","https://openalex.org/W2103497845","https://openalex.org/W2121903748","https://openalex.org/W2132468394","https://openalex.org/W2133726245","https://openalex.org/W2137733796","https://openalex.org/W2144055084","https://openalex.org/W2146846308","https://openalex.org/W2147995043","https://openalex.org/W2152012496","https://openalex.org/W2153901968","https://openalex.org/W2154221573","https://openalex.org/W2154675655","https://openalex.org/W2155986922","https://openalex.org/W2162786659","https://openalex.org/W2164453447","https://openalex.org/W2166252673","https://openalex.org/W2169737562","https://openalex.org/W2909091889","https://openalex.org/W2909417510","https://openalex.org/W2917223911","https://openalex.org/W4242609942","https://openalex.org/W4249568043","https://openalex.org/W4251071582","https://openalex.org/W4251943975","https://openalex.org/W6675642928"],"related_works":["https://openalex.org/W2110091907","https://openalex.org/W253341182","https://openalex.org/W2187012855","https://openalex.org/W2334725915","https://openalex.org/W3170438605","https://openalex.org/W141901520","https://openalex.org/W2282506930","https://openalex.org/W2794575618","https://openalex.org/W2038298935","https://openalex.org/W2763806468"],"abstract_inverted_index":{"Two":[0],"sets":[1],"of":[2,11,20,54,73,167,201],"experiments":[3,195],"were":[4,39,211,234,245,252],"performed":[5],"to":[6,49,78,182],"identify,":[7],"respectively,":[8],"the":[9,24,30,42,50,66,81,85,95,103,134,150,165,173,194,199,249],"impacts":[10],"using":[12,88,217],"different":[13,35,63],"grain":[14,26,36,43,74,92,121,152,188],"size":[15,27,37,44,75,93,122,153,189],"models":[16,38,154],"and":[17,29,71,94,123,132,187,227],"simplified":[18],"representations":[19],"snowpack":[21],"stratigraphy":[22,202],"on":[23,164,203],"predicted":[25,104,144,185,204],"evolution":[28],"resulting":[31],"radiance":[32],"predictions.":[33],"Three":[34],"examined":[40],"with":[41,158,161],"prediction":[45],"used":[46],"as":[47],"inputs":[48],"Microwave":[51],"Emission":[52],"Model":[53],"Layered":[55],"Snowpacks":[56],"(MEMLS)":[57],"model":[58,119,131],"for":[59],"predicting":[60],"radiobrightness":[61],"(at":[62],"frequencies)":[64],"from":[65,138,149],"snowpack.":[67],"The":[68,143,240],"varying":[69],"mechanisms":[70],"treatment":[72],"growth":[76],"lead":[77],"differences":[79,163],"between":[80,91,120],"three":[82,111,151],"models.":[83],"Despite":[84],"differences,":[86],"when":[87],"best-fit":[89],"relationships":[90],"exponential":[96],"correlation":[97,124],"length":[98,125],"parameter":[99],"needed":[100],"by":[101],"MEMLS,":[102],"brightness":[105,146],"temperatures":[106],"are":[107],"similar.":[108],"For":[109],"all":[110],"models,":[112],"it":[113,206],"was":[114,207],"found":[115,208],"that":[116,133,209],"a":[117,127,218],"proportional":[118],"outperformed":[126],"more":[128],"physically":[129],"based":[130],"regression":[135],"coefficients":[136],"differed":[137],"those":[139],"in":[140,184,190,216],"previous":[141],"studies.":[142],"V-pol":[145],"temperature":[147],"measurements":[148],"showed":[155],"good":[156],"agreement":[157],"each":[159],"other,":[160],"inter-model":[162],"order":[166],"~":[168],"5":[169],"K.":[170],"At":[171],"H-pol":[172,244],"biases":[174],"significantly":[175],"increase,":[176],"which":[177],"is":[178],"most":[179],"likely":[180],"due":[181],"errors":[183,214,233,242,251],"density":[186],"melt-freeze":[191],"layers.":[192],"In":[193],"aimed":[196],"at":[197,225,236,243],"assessing":[198],"impact":[200],"radiances,":[205],"there":[210],"limited":[212],"additional":[213,241],"introduced":[215,235],"pre-specified":[219],"one-,":[220],"three-,":[221],"or":[222],"five-layer":[223],"scheme":[224],"18.7":[226],"36.5":[228],"GHz":[229,238],"(V-pol),":[230],"while":[231],"sizeable":[232],"89":[237],"(V-pol).":[239],"relatively":[246],"small,":[247],"yet":[248],"overall":[250],"still":[253],"larger":[254],"than":[255],"V-pol.":[256]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
