{"id":"https://openalex.org/W1988944548","doi":"https://doi.org/10.1109/igarss.2009.5418146","title":"Merging flat/forest and mountainous snow products for extended European area","display_name":"Merging flat/forest and mountainous snow products for extended European area","publication_year":2009,"publication_date":"2009-07-01","ids":{"openalex":"https://openalex.org/W1988944548","doi":"https://doi.org/10.1109/igarss.2009.5418146","mag":"1988944548"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2009.5418146","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2009.5418146","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/A5017086718","display_name":"Panu Lahtinen","orcid":"https://orcid.org/0000-0002-5883-4046"},"institutions":[{"id":"https://openalex.org/I1285790362","display_name":"Finnish Meteorological Institute","ror":"https://ror.org/05hppb561","country_code":"FI","type":"government","lineage":["https://openalex.org/I1284112523","https://openalex.org/I1285790362"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Panu Lahtinen","raw_affiliation_strings":["Erik Palm\u00e9nin aukio, Finnish Meteorological Institute, Helsinki, Finland","Finnish Meteorological Institute, Erik Palm\u00e9nin Aukio, FI-00560 Helsinki, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Erik Palm\u00e9nin aukio, Finnish Meteorological Institute, Helsinki, Finland","institution_ids":["https://openalex.org/I1285790362"]},{"raw_affiliation_string":"Finnish Meteorological Institute, Erik Palm\u00e9nin Aukio, FI-00560 Helsinki, Finland","institution_ids":["https://openalex.org/I1285790362"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044350847","display_name":"Aydin Gurol Erturk","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Aydin Gurol Erturk","raw_affiliation_strings":["Turkish State Meteorological Service, ANKARA, TURKEY","Turkish State Meteorological Service CC 401 KALABA, 06120 ANKARA, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Turkish State Meteorological Service, ANKARA, TURKEY","institution_ids":[]},{"raw_affiliation_string":"Turkish State Meteorological Service CC 401 KALABA, 06120 ANKARA, Turkey","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049229557","display_name":"Jouni Pulliainen","orcid":"https://orcid.org/0000-0003-1157-2920"},"institutions":[{"id":"https://openalex.org/I1285790362","display_name":"Finnish Meteorological Institute","ror":"https://ror.org/05hppb561","country_code":"FI","type":"government","lineage":["https://openalex.org/I1284112523","https://openalex.org/I1285790362"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jouni Pulliainen","raw_affiliation_strings":["Erik Palm\u00e9nin aukio, Finnish Meteorological Institute, Helsinki, Finland","Finnish Meteorological Institute, Erik Palm\u00e9nin Aukio, FI-00560 Helsinki, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Erik Palm\u00e9nin aukio, Finnish Meteorological Institute, Helsinki, Finland","institution_ids":["https://openalex.org/I1285790362"]},{"raw_affiliation_string":"Finnish Meteorological Institute, Erik Palm\u00e9nin Aukio, FI-00560 Helsinki, Finland","institution_ids":["https://openalex.org/I1285790362"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051729228","display_name":"J. Koskinen","orcid":"https://orcid.org/0000-0002-3657-8491"},"institutions":[{"id":"https://openalex.org/I1285790362","display_name":"Finnish Meteorological Institute","ror":"https://ror.org/05hppb561","country_code":"FI","type":"government","lineage":["https://openalex.org/I1284112523","https://openalex.org/I1285790362"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jarkko Koskinen","raw_affiliation_strings":["Erik Palm\u00e9nin aukio, Finnish Meteorological Institute, Helsinki, Finland","Finnish Meteorological Institute, Erik Palm\u00e9nin Aukio, FI-00560 Helsinki, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Erik Palm\u00e9nin aukio, Finnish Meteorological Institute, Helsinki, Finland","institution_ids":["https://openalex.org/I1285790362"]},{"raw_affiliation_string":"Finnish Meteorological Institute, Erik Palm\u00e9nin Aukio, FI-00560 Helsinki, Finland","institution_ids":["https://openalex.org/I1285790362"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"II","last_page":"563"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":0.9854000210762024,"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":0.9854000210762024,"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":0.915178656578064},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.5686156153678894},{"id":"https://openalex.org/keywords/snow-cover","display_name":"Snow cover","score":0.526178240776062},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.4928288757801056},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.49088770151138306},{"id":"https://openalex.org/keywords/product","display_name":"Product (mathematics)","score":0.4825153052806854},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4794718027114868},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4463624954223633},{"id":"https://openalex.org/keywords/turkish","display_name":"Turkish","score":0.43231239914894104},{"id":"https://openalex.org/keywords/physical-geography","display_name":"Physical geography","score":0.37296631932258606},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.371456116437912},{"id":"https://openalex.org/keywords/hydrology","display_name":"Hydrology (agriculture)","score":0.35935384035110474},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2609748840332031},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1610012650489807},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13795050978660583},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10702762007713318},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08560898900032043},{"id":"https://openalex.org/keywords/geotechnical-engineering","display_name":"Geotechnical engineering","score":0.07746976613998413}],"concepts":[{"id":"https://openalex.org/C197046000","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow","level":2,"score":0.915178656578064},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.5686156153678894},{"id":"https://openalex.org/C2983043445","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow cover","level":3,"score":0.526178240776062},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.4928288757801056},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.49088770151138306},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.4825153052806854},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4794718027114868},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4463624954223633},{"id":"https://openalex.org/C2781121862","wikidata":"https://www.wikidata.org/wiki/Q256","display_name":"Turkish","level":2,"score":0.43231239914894104},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.37296631932258606},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.371456116437912},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.35935384035110474},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2609748840332031},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1610012650489807},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13795050978660583},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10702762007713318},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08560898900032043},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.07746976613998413},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","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.2009.5418146","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2009.5418146","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":"Clean water and sanitation","score":0.800000011920929,"id":"https://metadata.un.org/sdg/6"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2954724877","https://openalex.org/W2611695415","https://openalex.org/W4379045381","https://openalex.org/W4288326818","https://openalex.org/W2794501863","https://openalex.org/W4236960823","https://openalex.org/W2355295607","https://openalex.org/W4284685183","https://openalex.org/W2558750709","https://openalex.org/W3137012456"],"abstract_inverted_index":{"In":[0],"the":[1,44,84,102,106,109],"frame":[2],"of":[3,72,108],"EUMETSAT":[4,41],"Satellite":[5],"Application":[6],"Faculty":[7],"on":[8,27],"Hydrology":[9],"and":[10,30,43,61],"Water":[11],"Management":[12],"(H-SAF)":[13],"project,":[14],"two":[15,73,110],"different":[16,67],"approaches":[17],"have":[18,94],"been":[19,32],"developed":[20,33],"for":[21,40,53,87],"snow":[22],"products.":[23,113],"One":[24],"is":[25],"focused":[26],"flat/forested":[28],"areas":[29,60,64],"has":[31],"by":[34,47],"Finnish":[35],"Meteorological":[36,50],"Institute":[37],"(FMI)":[38],"(originally":[39],"Land-SAF),":[42],"other":[45,85],"one":[46,96],"Turkish":[48],"State":[49],"Service":[51],"(TSMS)":[52],"mountainous":[54,59],"areas.":[55],"Snow":[56,111],"cover":[57],"over":[58,62],"flat/forest":[63],"show":[65],"completely":[66],"physical":[68],"properties,":[69],"thus":[70],"usage":[71],"separate":[74],"algorithms":[75],"makes":[76],"it":[77,89],"possible":[78],"to":[79,93],"get":[80],"better":[81],"results.":[82],"On":[83],"hand,":[86],"users":[88],"would":[90],"be":[91],"easier":[92],"only":[95],"unified":[97],"product.":[98],"This":[99],"paper":[100],"presents":[101],"method":[103],"used":[104],"in":[105],"merging":[107],"Recognition":[112]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}