{"id":"https://openalex.org/W1976707236","doi":"https://doi.org/10.1109/igarss.2012.6352521","title":"Spatial and temporal series analysis of snow cover extent and snow water equivalent for satellite passive microwave data in the northern hemisphere (1978&amp;#x2013;2010)","display_name":"Spatial and temporal series analysis of snow cover extent and snow water equivalent for satellite passive microwave data in the northern hemisphere (1978&amp;#x2013;2010)","publication_year":2012,"publication_date":"2012-07-01","ids":{"openalex":"https://openalex.org/W1976707236","doi":"https://doi.org/10.1109/igarss.2012.6352521","mag":"1976707236"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2012.6352521","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2012.6352521","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 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/A5111955285","display_name":"Zhen Li","orcid":"https://orcid.org/0000-0002-9037-7092"},"institutions":[{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhen Li","raw_affiliation_strings":["Center for Earth Observation and Digital Earth, Chinese Academy of Science, Beijing 100094, China"],"affiliations":[{"raw_affiliation_string":"Center for Earth Observation and Digital Earth, Chinese Academy of Science, Beijing 100094, China","institution_ids":["https://openalex.org/I4210128053"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037425204","display_name":"Jiuliang Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiuliang Liu","raw_affiliation_strings":["Center for Earth Observation and Digital Earth, Chinese Academy of Science, Beijing 100094, China"],"affiliations":[{"raw_affiliation_string":"Center for Earth Observation and Digital Earth, Chinese Academy of Science, Beijing 100094, China","institution_ids":["https://openalex.org/I4210128053"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087388122","display_name":"Bangsen Tian","orcid":"https://orcid.org/0000-0001-9449-0941"},"institutions":[{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bangsen Tian","raw_affiliation_strings":["Center for Earth Observation and Digital Earth, Chinese Academy of Science, Beijing 100094, China"],"affiliations":[{"raw_affiliation_string":"Center for Earth Observation and Digital Earth, Chinese Academy of Science, Beijing 100094, China","institution_ids":["https://openalex.org/I4210128053"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5111955285"],"corresponding_institution_ids":["https://openalex.org/I4210128053"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.05812616,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"4871","last_page":"4874"},"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/T10029","display_name":"Climate variability and models","score":0.9936000108718872,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9926999807357788,"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/snow","display_name":"Snow","score":0.8068011999130249},{"id":"https://openalex.org/keywords/northern-hemisphere","display_name":"Northern Hemisphere","score":0.7782872915267944},{"id":"https://openalex.org/keywords/special-sensor-microwave/imager","display_name":"Special sensor microwave/imager","score":0.766248345375061},{"id":"https://openalex.org/keywords/snowpack","display_name":"Snowpack","score":0.7490015029907227},{"id":"https://openalex.org/keywords/water-equivalent","display_name":"Water equivalent","score":0.6583801507949829},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.6444560885429382},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6112713813781738},{"id":"https://openalex.org/keywords/brightness-temperature","display_name":"Brightness temperature","score":0.5802082419395447},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5231060981750488},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5087273716926575},{"id":"https://openalex.org/keywords/arctic","display_name":"Arctic","score":0.5086613297462463},{"id":"https://openalex.org/keywords/climatology","display_name":"Climatology","score":0.49436426162719727},{"id":"https://openalex.org/keywords/radiometry","display_name":"Radiometry","score":0.4667791426181793},{"id":"https://openalex.org/keywords/defense-meteorological-satellite-program","display_name":"Defense Meteorological Satellite Program","score":0.45644432306289673},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.429358571767807},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.4028726816177368},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2692021131515503},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1852048933506012},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.06770753860473633},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.06597039103507996}],"concepts":[{"id":"https://openalex.org/C197046000","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow","level":2,"score":0.8068011999130249},{"id":"https://openalex.org/C2778835443","wikidata":"https://www.wikidata.org/wiki/Q39061","display_name":"Northern Hemisphere","level":2,"score":0.7782872915267944},{"id":"https://openalex.org/C2776422048","wikidata":"https://www.wikidata.org/wiki/Q209121","display_name":"Special sensor microwave/imager","level":4,"score":0.766248345375061},{"id":"https://openalex.org/C2778877292","wikidata":"https://www.wikidata.org/wiki/Q18575846","display_name":"Snowpack","level":3,"score":0.7490015029907227},{"id":"https://openalex.org/C3018601724","wikidata":"https://www.wikidata.org/wiki/Q27862396","display_name":"Water equivalent","level":3,"score":0.6583801507949829},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.6444560885429382},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6112713813781738},{"id":"https://openalex.org/C53802167","wikidata":"https://www.wikidata.org/wiki/Q4538627","display_name":"Brightness temperature","level":3,"score":0.5802082419395447},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5231060981750488},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5087273716926575},{"id":"https://openalex.org/C518008717","wikidata":"https://www.wikidata.org/wiki/Q25322","display_name":"Arctic","level":2,"score":0.5086613297462463},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.49436426162719727},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.4667791426181793},{"id":"https://openalex.org/C2778751583","wikidata":"https://www.wikidata.org/wiki/Q1182618","display_name":"Defense Meteorological Satellite Program","level":3,"score":0.45644432306289673},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.429358571767807},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.4028726816177368},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2692021131515503},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1852048933506012},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.06770753860473633},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.06597039103507996},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2012.6352521","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2012.6352521","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.4699999988079071}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1521627754","https://openalex.org/W2048903028","https://openalex.org/W2049260046","https://openalex.org/W2117396433","https://openalex.org/W2120642287","https://openalex.org/W2133909199","https://openalex.org/W4242609942"],"related_works":["https://openalex.org/W2481866728","https://openalex.org/W4221025217","https://openalex.org/W2150907087","https://openalex.org/W2012918299","https://openalex.org/W2112627041","https://openalex.org/W2134984707","https://openalex.org/W2170785657","https://openalex.org/W2109360217","https://openalex.org/W2141082444","https://openalex.org/W2077902199"],"abstract_inverted_index":{"Snow":[0],"water":[1],"equivalent":[2],"(SWE)":[3],"is":[4],"a":[5],"critical":[6],"parameter":[7],"for":[8,143],"climatological":[9],"and":[10,23,55,117,140,157,175,191],"hydrological":[11],"studies":[12],"over":[13],"northern":[14,98,179],"high-latitude":[15],"areas.":[16],"Based":[17],"on":[18,45],"the":[19,30,46,79,85,97,101,105,111,126,136,150,166,178],"long":[20],"time":[21,93],"observation":[22],"monitoring":[24],"of":[25,129,168,171],"SWE,":[26],"we":[27,77],"can":[28],"discover":[29],"climate":[31],"changes":[32,142],"tendency.":[33],"Most":[34],"conventional":[35],"SWE":[36,82,141,176],"retrieval":[37],"algorithms,":[38,43],"well":[39],"known":[40],"as":[41,62,64,185],"NASA":[42],"depend":[44],"difference":[47,128],"between":[48],"brightness":[49],"temperatures":[50],"near":[51],"19":[52],"(or":[53],"18)":[54],"37":[56],"GHz.":[57],"Until":[58],"now,":[59],"there":[60],"are":[61,145,194],"many":[63],"6":[65],"PMRs'":[66],"data":[67],"to":[68,91,164],"derive":[69],"hemisphere-scale":[70],"snowpack":[71],"since":[72],"1978.":[73],"In":[74],"this":[75],"paper,":[76],"collected":[78],"microwave":[80],"radiometry's":[81],"products":[83,133],"in":[84,96,134,149,162,177],"Equal-Area":[86],"Scalable":[87],"Earth":[88],"Grid":[89],"(EASE-GRID)":[90],"do":[92],"series":[94],"analysis":[95],"hemisphere":[99],"during":[100],"period":[102],"1978\u20132010,":[103],"including":[104],"Scanning":[106,121],"Multichannel":[107],"Microwave":[108,114,120],"Radiometer":[109],"(SMMR),":[110],"Special":[112],"Sensor":[113],"Imager":[115],"(SSM/I)":[116],"The":[118],"Advanced":[119],"Radiometer-EOS":[122],"(AMSRE).":[123],"After":[124],"adjusting":[125],"systematical":[127],"these":[130],"three":[131],"snow":[132,137,158,172],"winter,":[135],"cover":[138,159,173],"extent":[139,174],"1978\u20132010":[144],"available.":[146],"We":[147],"found":[148],"past":[151],"33":[152],"years,":[153],"both":[154],"SWE/snow":[155],"mass":[156],"decreased.":[160],"Besides,":[161],"order":[163],"gain":[165],"information":[167],"spatial":[169],"variations":[170],"hemisphere,":[180],"several":[181],"interesting":[182],"area":[183],"such":[184],"China,":[186],"North":[187],"America,":[188],"Eurasia,":[189],"Siberia,":[190],"Arctic":[192],"Circle":[193],"illustrated.":[195]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
