{"id":"https://openalex.org/W2050424921","doi":"https://doi.org/10.3390/s121216291","title":"Multivariate and Multiscale Data Assimilation in Terrestrial Systems: A Review","display_name":"Multivariate and Multiscale Data Assimilation in Terrestrial Systems: A Review","publication_year":2012,"publication_date":"2012-11-26","ids":{"openalex":"https://openalex.org/W2050424921","doi":"https://doi.org/10.3390/s121216291","mag":"2050424921","pmid":"https://pubmed.ncbi.nlm.nih.gov/23443380"},"language":"en","primary_location":{"id":"doi:10.3390/s121216291","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s121216291","pdf_url":"https://www.mdpi.com/1424-8220/12/12/16291/pdf?version=1403320685","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"review","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/12/12/16291/pdf?version=1403320685","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079849669","display_name":"Carsten Montzka","orcid":"https://orcid.org/0000-0003-0812-8570"},"institutions":[{"id":"https://openalex.org/I171892758","display_name":"Forschungszentrum J\u00fclich","ror":"https://ror.org/02nv7yv05","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I171892758"]},{"id":"https://openalex.org/I4210146527","display_name":"Sphere Institute","ror":"https://ror.org/04k6f4x16","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210146527"]}],"countries":["DE","US"],"is_corresponding":true,"raw_author_name":"Carsten Montzka","raw_affiliation_strings":["Forschungszentrum J\u00fclich GmbH, Institute of Bio- and Geosciences: Agrosphere (IBG 3), J\u00fclich 52425, Germany","Forschungszentrum J\u00fclich GmbH, Institute of Bio- and Geosciences: Agrosphere, J\u00fclich 52425, Germany"],"affiliations":[{"raw_affiliation_string":"Forschungszentrum J\u00fclich GmbH, Institute of Bio- and Geosciences: Agrosphere (IBG 3), J\u00fclich 52425, Germany","institution_ids":["https://openalex.org/I171892758"]},{"raw_affiliation_string":"Forschungszentrum J\u00fclich GmbH, Institute of Bio- and Geosciences: Agrosphere, J\u00fclich 52425, Germany","institution_ids":["https://openalex.org/I171892758","https://openalex.org/I4210146527"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012590564","display_name":"Valentijn Pauwels","orcid":"https://orcid.org/0000-0002-1290-9313"},"institutions":[{"id":"https://openalex.org/I171892758","display_name":"Forschungszentrum J\u00fclich","ror":"https://ror.org/02nv7yv05","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I171892758"]},{"id":"https://openalex.org/I56590836","display_name":"Monash University","ror":"https://ror.org/02bfwt286","country_code":"AU","type":"education","lineage":["https://openalex.org/I56590836"]}],"countries":["AU","DE"],"is_corresponding":false,"raw_author_name":"Valentijn Pauwels","raw_affiliation_strings":["Department of Civil Engineering, Monash University, Clayton, Victoria 3800, Australia","Forschungszentrum J\u00fclich >  >  >  >"],"affiliations":[{"raw_affiliation_string":"Department of Civil Engineering, Monash University, Clayton, Victoria 3800, Australia","institution_ids":["https://openalex.org/I56590836"]},{"raw_affiliation_string":"Forschungszentrum J\u00fclich >  >  >  >","institution_ids":["https://openalex.org/I171892758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025243413","display_name":"Harrie\u2010Jan Hendricks Franssen","orcid":"https://orcid.org/0000-0002-0004-8114"},"institutions":[{"id":"https://openalex.org/I171892758","display_name":"Forschungszentrum J\u00fclich","ror":"https://ror.org/02nv7yv05","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I171892758"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Harrie-Jan Franssen","raw_affiliation_strings":["Forschungszentrum J\u00fclich GmbH, Institute of Bio- and Geosciences: Agrosphere (IBG 3), J\u00fclich 52425, Germany","Forschungszentrum Julich (FZJ) (Julich Research Centre)"],"affiliations":[{"raw_affiliation_string":"Forschungszentrum J\u00fclich GmbH, Institute of Bio- and Geosciences: Agrosphere (IBG 3), J\u00fclich 52425, Germany","institution_ids":["https://openalex.org/I171892758"]},{"raw_affiliation_string":"Forschungszentrum Julich (FZJ) (Julich Research Centre)","institution_ids":["https://openalex.org/I171892758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084337385","display_name":"Xujun Han","orcid":"https://orcid.org/0000-0002-8290-9837"},"institutions":[{"id":"https://openalex.org/I171892758","display_name":"Forschungszentrum J\u00fclich","ror":"https://ror.org/02nv7yv05","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I171892758"]},{"id":"https://openalex.org/I4210127691","display_name":"Civil Engineering Research Institute for Cold Region","ror":"https://ror.org/0477qq163","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210127691"]}],"countries":["DE","JP"],"is_corresponding":false,"raw_author_name":"Xujun Han","raw_affiliation_strings":["Cold and Arid Regions Environment Engineering Research Institute (CAREERI), CAS, Lanzhou 730000, China","Forschungszentrum J\u00fclich GmbH, Institute of Bio- and Geosciences: Agrosphere (IBG 3), J\u00fclich 52425, Germany","Cold and Arid Regions Environmental and Engineering Research Institute"],"affiliations":[{"raw_affiliation_string":"Cold and Arid Regions Environment Engineering Research Institute (CAREERI), CAS, Lanzhou 730000, China","institution_ids":[]},{"raw_affiliation_string":"Forschungszentrum J\u00fclich GmbH, Institute of Bio- and Geosciences: Agrosphere (IBG 3), J\u00fclich 52425, Germany","institution_ids":["https://openalex.org/I171892758"]},{"raw_affiliation_string":"Cold and Arid Regions Environmental and Engineering Research Institute","institution_ids":["https://openalex.org/I4210127691"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028331853","display_name":"Harry Vereecken","orcid":"https://orcid.org/0000-0002-8051-8517"},"institutions":[{"id":"https://openalex.org/I171892758","display_name":"Forschungszentrum J\u00fclich","ror":"https://ror.org/02nv7yv05","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I171892758"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Harry Vereecken","raw_affiliation_strings":["Forschungszentrum J\u00fclich GmbH, Institute of Bio- and Geosciences: Agrosphere (IBG 3), J\u00fclich 52425, Germany","Forschungszentrum Julich (FZJ) (Julich Research Centre)"],"affiliations":[{"raw_affiliation_string":"Forschungszentrum J\u00fclich GmbH, Institute of Bio- and Geosciences: Agrosphere (IBG 3), J\u00fclich 52425, Germany","institution_ids":["https://openalex.org/I171892758"]},{"raw_affiliation_string":"Forschungszentrum Julich (FZJ) (Julich Research Centre)","institution_ids":["https://openalex.org/I171892758"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5079849669"],"corresponding_institution_ids":["https://openalex.org/I171892758","https://openalex.org/I4210146527"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":8.7456,"has_fulltext":true,"cited_by_count":111,"citation_normalized_percentile":{"value":0.97313316,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"12","issue":"12","first_page":"16291","last_page":"16333"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10330","display_name":"Hydrology and Watershed Management Studies","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10330","display_name":"Hydrology and Watershed Management Studies","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T10466","display_name":"Meteorological Phenomena and Simulations","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/T10029","display_name":"Climate variability and models","score":0.9983999729156494,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/data-assimilation","display_name":"Data assimilation","score":0.8464837074279785},{"id":"https://openalex.org/keywords/univariate","display_name":"Univariate","score":0.8033155202865601},{"id":"https://openalex.org/keywords/ensemble-kalman-filter","display_name":"Ensemble Kalman filter","score":0.6563692092895508},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5526540279388428},{"id":"https://openalex.org/keywords/multivariate-statistics","display_name":"Multivariate statistics","score":0.5175113677978516},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.4764145612716675},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.42846691608428955},{"id":"https://openalex.org/keywords/temporal-scales","display_name":"Temporal scales","score":0.41884803771972656},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3869498372077942},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.33671116828918457},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.234662264585495},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18110063672065735},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.18053826689720154},{"id":"https://openalex.org/keywords/extended-kalman-filter","display_name":"Extended Kalman filter","score":0.12496417760848999},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.09623625874519348}],"concepts":[{"id":"https://openalex.org/C24552861","wikidata":"https://www.wikidata.org/wiki/Q2670177","display_name":"Data assimilation","level":2,"score":0.8464837074279785},{"id":"https://openalex.org/C199163554","wikidata":"https://www.wikidata.org/wiki/Q1681619","display_name":"Univariate","level":3,"score":0.8033155202865601},{"id":"https://openalex.org/C79334102","wikidata":"https://www.wikidata.org/wiki/Q3072268","display_name":"Ensemble Kalman filter","level":4,"score":0.6563692092895508},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5526540279388428},{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","level":2,"score":0.5175113677978516},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.4764145612716675},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.42846691608428955},{"id":"https://openalex.org/C2777489503","wikidata":"https://www.wikidata.org/wiki/Q7698936","display_name":"Temporal scales","level":2,"score":0.41884803771972656},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3869498372077942},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.33671116828918457},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.234662264585495},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18110063672065735},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.18053826689720154},{"id":"https://openalex.org/C206833254","wikidata":"https://www.wikidata.org/wiki/Q5421817","display_name":"Extended Kalman filter","level":3,"score":0.12496417760848999},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.09623625874519348},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D005544","descriptor_name":"Forecasting","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005544","descriptor_name":"Forecasting","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005544","descriptor_name":"Forecasting","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012107","descriptor_name":"Research Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012107","descriptor_name":"Research Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012107","descriptor_name":"Research Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018534","descriptor_name":"Earth, Planet","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018534","descriptor_name":"Earth, Planet","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018534","descriptor_name":"Earth, Planet","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D055907","descriptor_name":"Climatic Processes","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D055907","descriptor_name":"Climatic Processes","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D055907","descriptor_name":"Climatic Processes","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D062070","descriptor_name":"Hydrology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D062070","descriptor_name":"Hydrology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D062070","descriptor_name":"Hydrology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":7,"locations":[{"id":"doi:10.3390/s121216291","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s121216291","pdf_url":"https://www.mdpi.com/1424-8220/12/12/16291/pdf?version=1403320685","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:23443380","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/23443380","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.296.3153","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.296.3153","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.mdpi.com/1424-8220/12/12/16291/pdf/","raw_type":"text"},{"id":"pmh:oai:doaj.org/article:e2e4400c11c5450d839fab509a890ef0","is_oa":true,"landing_page_url":"https://doaj.org/article/e2e4400c11c5450d839fab509a890ef0","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 12, Iss 12, Pp 16291-16333 (2012)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:2575056","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3571784","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:juser.fz-juelich.de:127042","is_oa":true,"landing_page_url":"http://juser.fz-juelich.de/search?p=id:%22FZJ-2012-00109%22","pdf_url":null,"source":{"id":"https://openalex.org/S4306401090","display_name":"JuSER (Forschungszentrum J\u00fclich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I171892758","host_organization_name":"Forschungszentrum J\u00fclich","host_organization_lineage":["https://openalex.org/I171892758"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors 12(12), 16291 - 16333 (2012). doi:10.3390/s121216291","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:mdpi.com:/1424-8220/12/12/16291/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s121216291","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 12; Issue 12; Pages: 16291-16333","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s121216291","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s121216291","pdf_url":"https://www.mdpi.com/1424-8220/12/12/16291/pdf?version=1403320685","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4799527623","display_name":null,"funder_award_id":"Transregio","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"}],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2050424921.pdf","grobid_xml":"https://content.openalex.org/works/W2050424921.grobid-xml"},"referenced_works_count":207,"referenced_works":["https://openalex.org/W2936424","https://openalex.org/W13621229","https://openalex.org/W43651334","https://openalex.org/W77393038","https://openalex.org/W1480820720","https://openalex.org/W1484879135","https://openalex.org/W1495688476","https://openalex.org/W1507471273","https://openalex.org/W1508955431","https://openalex.org/W1516673944","https://openalex.org/W1522046140","https://openalex.org/W1522319528","https://openalex.org/W1523079709","https://openalex.org/W1525978034","https://openalex.org/W1533384740","https://openalex.org/W1540042993","https://openalex.org/W1566751968","https://openalex.org/W1572524616","https://openalex.org/W1576586006","https://openalex.org/W1586274211","https://openalex.org/W1604292254","https://openalex.org/W1605741756","https://openalex.org/W1610967235","https://openalex.org/W1618694827","https://openalex.org/W1639447109","https://openalex.org/W1641218989","https://openalex.org/W1667160246","https://openalex.org/W1751255379","https://openalex.org/W1761851204","https://openalex.org/W1834712314","https://openalex.org/W1887863118","https://openalex.org/W1965434621","https://openalex.org/W1966220927","https://openalex.org/W1966262430","https://openalex.org/W1967684621","https://openalex.org/W1968284139","https://openalex.org/W1968358382","https://openalex.org/W1968634507","https://openalex.org/W1969702679","https://openalex.org/W1970438763","https://openalex.org/W1970641180","https://openalex.org/W1971088946","https://openalex.org/W1972047956","https://openalex.org/W1972356694","https://openalex.org/W1974653343","https://openalex.org/W1975108950","https://openalex.org/W1975288608","https://openalex.org/W1976671203","https://openalex.org/W1984095147","https://openalex.org/W1985591292","https://openalex.org/W1985643522","https://openalex.org/W1986286235","https://openalex.org/W1987123681","https://openalex.org/W1987244274","https://openalex.org/W1988287636","https://openalex.org/W1988433355","https://openalex.org/W1990294481","https://openalex.org/W1990518170","https://openalex.org/W1994777546","https://openalex.org/W1995436467","https://openalex.org/W1995521669","https://openalex.org/W1996844457","https://openalex.org/W1998069659","https://openalex.org/W1999505799","https://openalex.org/W2000345915","https://openalex.org/W2000769192","https://openalex.org/W2001250891","https://openalex.org/W2003282796","https://openalex.org/W2006139086","https://openalex.org/W2006253965","https://openalex.org/W2008179957","https://openalex.org/W2008862521","https://openalex.org/W2011150518","https://openalex.org/W2012052869","https://openalex.org/W2012649596","https://openalex.org/W2013173853","https://openalex.org/W2015414779","https://openalex.org/W2018592766","https://openalex.org/W2020783104","https://openalex.org/W2022271392","https://openalex.org/W2028464044","https://openalex.org/W2028662559","https://openalex.org/W2032421433","https://openalex.org/W2033990175","https://openalex.org/W2039348932","https://openalex.org/W2039983154","https://openalex.org/W2042840090","https://openalex.org/W2043802636","https://openalex.org/W2044481632","https://openalex.org/W2044774372","https://openalex.org/W2045254983","https://openalex.org/W2045309803","https://openalex.org/W2046372107","https://openalex.org/W2046399860","https://openalex.org/W2046411634","https://openalex.org/W2048373502","https://openalex.org/W2050358005","https://openalex.org/W2053183457","https://openalex.org/W2053878435","https://openalex.org/W2054089777","https://openalex.org/W2057487175","https://openalex.org/W2057832688","https://openalex.org/W2058499388","https://openalex.org/W2060699265","https://openalex.org/W2064480843","https://openalex.org/W2066632540","https://openalex.org/W2070469552","https://openalex.org/W2073341858","https://openalex.org/W2073353017","https://openalex.org/W2075750731","https://openalex.org/W2077089219","https://openalex.org/W2077937893","https://openalex.org/W2079199419","https://openalex.org/W2080152784","https://openalex.org/W2082764596","https://openalex.org/W2083093485","https://openalex.org/W2086059700","https://openalex.org/W2086373815","https://openalex.org/W2086823606","https://openalex.org/W2091019041","https://openalex.org/W2093707388","https://openalex.org/W2094662622","https://openalex.org/W2095220265","https://openalex.org/W2098613108","https://openalex.org/W2098886339","https://openalex.org/W2100921809","https://openalex.org/W2105539217","https://openalex.org/W2105934661","https://openalex.org/W2107307078","https://openalex.org/W2108604227","https://openalex.org/W2111344851","https://openalex.org/W2111377196","https://openalex.org/W2112066524","https://openalex.org/W2114248304","https://openalex.org/W2115584735","https://openalex.org/W2120576545","https://openalex.org/W2120640747","https://openalex.org/W2122389133","https://openalex.org/W2122684517","https://openalex.org/W2123046940","https://openalex.org/W2127035833","https://openalex.org/W2127465530","https://openalex.org/W2128931495","https://openalex.org/W2130915071","https://openalex.org/W2132164815","https://openalex.org/W2132549823","https://openalex.org/W2133119943","https://openalex.org/W2135048240","https://openalex.org/W2137345842","https://openalex.org/W2137467781","https://openalex.org/W2137750315","https://openalex.org/W2137893158","https://openalex.org/W2138816270","https://openalex.org/W2139004160","https://openalex.org/W2142928279","https://openalex.org/W2145369457","https://openalex.org/W2145517480","https://openalex.org/W2145575047","https://openalex.org/W2146149230","https://openalex.org/W2146577723","https://openalex.org/W2147048872","https://openalex.org/W2147119488","https://openalex.org/W2149361029","https://openalex.org/W2150719709","https://openalex.org/W2153102839","https://openalex.org/W2153243519","https://openalex.org/W2153901968","https://openalex.org/W2154272608","https://openalex.org/W2157098139","https://openalex.org/W2158890920","https://openalex.org/W2158987262","https://openalex.org/W2160337655","https://openalex.org/W2160693421","https://openalex.org/W2161071907","https://openalex.org/W2161853612","https://openalex.org/W2163843824","https://openalex.org/W2164589341","https://openalex.org/W2164628306","https://openalex.org/W2164774480","https://openalex.org/W2165651437","https://openalex.org/W2166790957","https://openalex.org/W2167556755","https://openalex.org/W2169087518","https://openalex.org/W2171795717","https://openalex.org/W2172819965","https://openalex.org/W2172996688","https://openalex.org/W2173502753","https://openalex.org/W2178724328","https://openalex.org/W2179860363","https://openalex.org/W2182807969","https://openalex.org/W2338049369","https://openalex.org/W2381350134","https://openalex.org/W2509665490","https://openalex.org/W2725081962","https://openalex.org/W2952773993","https://openalex.org/W3106338275","https://openalex.org/W3141093639","https://openalex.org/W4230472026","https://openalex.org/W4238471808","https://openalex.org/W4285719527","https://openalex.org/W4298343823","https://openalex.org/W6628957227","https://openalex.org/W6631230401","https://openalex.org/W6669328933","https://openalex.org/W6680302866","https://openalex.org/W6684197827","https://openalex.org/W6685949391"],"related_works":["https://openalex.org/W4212971657","https://openalex.org/W1949985943","https://openalex.org/W2089385108","https://openalex.org/W2363380593","https://openalex.org/W2377052976","https://openalex.org/W2991541038","https://openalex.org/W2393565244","https://openalex.org/W2613759229","https://openalex.org/W2354857671","https://openalex.org/W2525014937"],"abstract_inverted_index":{"More":[0],"and":[1,13,29,61,64,67,75,123,130,133,174,196,273,289,313,350,380],"more":[2,129,131],"terrestrial":[3,70,96,145],"observational":[4,167],"networks":[5],"are":[6,31,45,86,246,328,389],"being":[7,113],"established":[8],"to":[9,100,107,159,182,233,307,362],"monitor":[10],"climatic,":[11],"hydrological":[12],"land-use":[14],"changes":[15],"in":[16,33,95,98,119,220,298,366],"different":[17,171,175,183,250,270,342,377],"regions":[18],"of":[19,27,50,77,138,141,144,154,166,223,242,266,291,294,337,347,376,385],"the":[20,48,69,73,111,136,142,152,155,163,188,217,221,243,253,264,287,292,321,338],"World.":[21],"In":[22,147,200,318,371],"these":[23,93],"networks,":[24],"time":[25],"series":[26],"states":[28,122,312],"fluxes":[30,124],"recorded":[32],"an":[34,126],"automated":[35],"manner,":[36],"often":[37],"with":[38,66,157,263,283],"a":[39,234,249,284,299,334],"high":[40],"temporal":[41],"resolution.":[42],"These":[43],"data":[44,168,176,245,271,296,326,356,369,378],"important":[46,361],"for":[47,110,324,341,355],"understanding":[49,336],"water,":[51],"energy,":[52],"and/or":[53],"matter":[54],"fluxes,":[55],"as":[56,58,104,106,187],"well":[57,105],"their":[59],"biological":[60],"physical":[62],"drivers":[63],"interactions":[65],"within":[68],"system.":[71],"Similarly,":[72],"number":[74],"accuracy":[76],"variables,":[78],"which":[79,215,236,357],"can":[80,304],"be":[81,305],"observed":[82],"by":[83],"spaceborne":[84],"sensors,":[85],"increasing.":[87],"Data":[88],"assimilation":[89,165,265,293,327,353],"(DA)":[90],"methods":[91,198,354],"utilize":[92],"observations":[94],"models":[97],"order":[99],"increase":[101],"process":[102],"knowledge":[103],"improve":[108],"forecasts":[109,140],"system":[112],"studied.":[114],"The":[115],"widely":[116],"implemented":[117],"automation":[118],"observing":[120],"environmental":[121],"makes":[125],"operational":[127],"computation":[128],"feasible,":[132],"it":[134],"opens":[135],"perspective":[137],"short-time":[139],"state":[143,153],"systems.":[146],"this":[148,201,372],"paper,":[149],"we":[150,203,281],"review":[151],"art":[156],"respect":[158],"DA":[160,184,208,213,225,230,260,278],"focusing":[161],"on":[162,286],"joint":[164],"precedents":[169],"from":[170],"spatial":[172],"scales":[173],"types.":[177],"An":[178],"introduction":[179],"is":[180,216,360],"given":[181],"methods,":[185],"such":[186],"Ensemble":[189],"Kalman":[190],"Filter":[191,194],"(EnKF),":[192],"Particle":[193],"(PF)":[195],"variational":[197],"(3/4D-VAR).":[199],"review,":[202],"distinguish":[204],"between":[205],"four":[206],"major":[207],"approaches:":[209],"(1)":[210],"univariate":[211,228],"single-scale":[212,259],"(UVSS),":[214],"approach":[218],"used":[219,306],"majority":[222],"published":[224],"applications,":[226],"(2)":[227],"multiscale":[229,277,352,367],"(UVMS)":[231],"referring":[232],"methodology":[235],"acknowledges":[237],"that":[238,333],"at":[239,248,267],"least":[240,268],"some":[241],"assimilated":[244],"measured":[247],"scale":[251,358],"than":[252],"computational":[254],"grid":[255],"scale,":[256],"(3)":[257],"multivariate":[258,276,325,368],"(MVSS)":[261],"dealing":[262],"two":[269],"types,":[272,344,379],"(4)":[274],"combined":[275],"(MVMS).":[279],"Finally,":[280],"conclude":[282],"discussion":[285],"advantages":[288],"disadvantages":[290],"multiple":[295],"types":[297],"simulation":[300],"model.":[301],"Existing":[302],"approaches":[303],"simultaneously":[308],"update":[309],"several":[310],"model":[311,314],"parameters":[315],"if":[316],"applicable.":[317],"other":[319],"words,":[320],"basic":[322],"principles":[323],"already":[329],"available.":[330],"We":[331],"argue":[332],"better":[335],"measurement":[339],"errors":[340],"observation":[343,348],"improved":[345,351,374],"estimates":[346],"bias":[349],"nonlinearly":[359],"properly":[363],"weight":[364],"them":[365],"assimilation.":[370],"context,":[373],"cross-validation":[375],"increased":[381],"ground":[382],"truth":[383],"verification":[384],"remote":[386],"sensing":[387],"products":[388],"required.":[390]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":12},{"year":2018,"cited_by_count":11},{"year":2017,"cited_by_count":13},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":10},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":8}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}