{"id":"https://openalex.org/W4291915839","doi":"https://doi.org/10.3390/rs14163916","title":"Evaluation of the Consistency of Three GRACE Gap-Filling Data","display_name":"Evaluation of the Consistency of Three GRACE Gap-Filling Data","publication_year":2022,"publication_date":"2022-08-12","ids":{"openalex":"https://openalex.org/W4291915839","doi":"https://doi.org/10.3390/rs14163916"},"language":"en","primary_location":{"id":"doi:10.3390/rs14163916","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14163916","pdf_url":"https://www.mdpi.com/2072-4292/14/16/3916/pdf?version=1660304385","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"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":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/14/16/3916/pdf?version=1660304385","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5085508022","display_name":"Qian An","orcid":"https://orcid.org/0000-0001-9970-0856"},"institutions":[{"id":"https://openalex.org/I4210098369","display_name":"Institute of Disaster Prevention","ror":"https://ror.org/00pyv1r78","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210098369","https://openalex.org/I90149893"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"An Qian","raw_affiliation_strings":["Hebei Key Laboratory of Earthquake Disaster Prevention and Risk Assessment, Institute of Disaster Prevention, Sanhe 065201, China","Hebei Key Laboratory of Earthquake Dynamics, Institute of Disaster Prevention, Sanhe 065201, China","School of Ecology and Environment, Institute of Disaster Prevention, Sanhe 065201, China"],"raw_orcid":"https://orcid.org/0000-0001-9970-0856","affiliations":[{"raw_affiliation_string":"Hebei Key Laboratory of Earthquake Disaster Prevention and Risk Assessment, Institute of Disaster Prevention, Sanhe 065201, China","institution_ids":["https://openalex.org/I4210098369"]},{"raw_affiliation_string":"Hebei Key Laboratory of Earthquake Dynamics, Institute of Disaster Prevention, Sanhe 065201, China","institution_ids":["https://openalex.org/I4210098369"]},{"raw_affiliation_string":"School of Ecology and Environment, Institute of Disaster Prevention, Sanhe 065201, China","institution_ids":["https://openalex.org/I4210098369"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018143391","display_name":"Shuang Yi","orcid":"https://orcid.org/0000-0003-2976-2351"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shuang Yi","raw_affiliation_strings":["Key Laboratory of Computational Geodynamics, University of Chinese Academy of Sciences, Beijing 100049, China"],"raw_orcid":"https://orcid.org/0000-0003-2976-2351","affiliations":[{"raw_affiliation_string":"Key Laboratory of Computational Geodynamics, University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102471744","display_name":"Feng Li","orcid":null},"institutions":[{"id":"https://openalex.org/I4210098369","display_name":"Institute of Disaster Prevention","ror":"https://ror.org/00pyv1r78","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210098369","https://openalex.org/I90149893"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Li","raw_affiliation_strings":["Hebei Key Laboratory of Earthquake Disaster Prevention and Risk Assessment, Institute of Disaster Prevention, Sanhe 065201, China","School of Ecology and Environment, Institute of Disaster Prevention, Sanhe 065201, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hebei Key Laboratory of Earthquake Disaster Prevention and Risk Assessment, Institute of Disaster Prevention, Sanhe 065201, China","institution_ids":["https://openalex.org/I4210098369"]},{"raw_affiliation_string":"School of Ecology and Environment, Institute of Disaster Prevention, Sanhe 065201, China","institution_ids":["https://openalex.org/I4210098369"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072955714","display_name":"Boli Su","orcid":null},"institutions":[{"id":"https://openalex.org/I4210098369","display_name":"Institute of Disaster Prevention","ror":"https://ror.org/00pyv1r78","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210098369","https://openalex.org/I90149893"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Boli Su","raw_affiliation_strings":["School of Electronics and Control Engineering, Institute of Disaster Prevention, Sanhe 065201, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Control Engineering, Institute of Disaster Prevention, Sanhe 065201, China","institution_ids":["https://openalex.org/I4210098369"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113705437","display_name":"Guangtong Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I4210098369","display_name":"Institute of Disaster Prevention","ror":"https://ror.org/00pyv1r78","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210098369","https://openalex.org/I90149893"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangtong Sun","raw_affiliation_strings":["Beijing Key Laboratory of Urban Spatial Information Engineering, Beijing 100038, China","School of Ecology and Environment, Institute of Disaster Prevention, Sanhe 065201, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Urban Spatial Information Engineering, Beijing 100038, China","institution_ids":[]},{"raw_affiliation_string":"School of Ecology and Environment, Institute of Disaster Prevention, Sanhe 065201, China","institution_ids":["https://openalex.org/I4210098369"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100405221","display_name":"Xiaoyang Liu","orcid":"https://orcid.org/0000-0002-1202-6764"},"institutions":[{"id":"https://openalex.org/I4210098369","display_name":"Institute of Disaster Prevention","ror":"https://ror.org/00pyv1r78","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210098369","https://openalex.org/I90149893"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyang Liu","raw_affiliation_strings":["School of Ecology and Environment, Institute of Disaster Prevention, Sanhe 065201, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Ecology and Environment, Institute of Disaster Prevention, Sanhe 065201, China","institution_ids":["https://openalex.org/I4210098369"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5018143391"],"corresponding_institution_ids":["https://openalex.org/I4210165038"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.9272,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.72869137,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"14","issue":"16","first_page":"3916","last_page":"3916"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T11405","display_name":"Geophysics and Gravity Measurements","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T11786","display_name":"Geomagnetism and Paleomagnetism Studies","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10251","display_name":"Solar and Space Plasma Dynamics","score":0.9901000261306763,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/consistency","display_name":"Consistency (knowledge bases)","score":0.5746031999588013},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5305814146995544},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.47113460302352905},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4674476087093353},{"id":"https://openalex.org/keywords/satellite-laser-ranging","display_name":"Satellite laser ranging","score":0.46640482544898987},{"id":"https://openalex.org/keywords/gravitational-field","display_name":"Gravitational field","score":0.4153313934803009},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3480755686759949},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2657012939453125},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.26234251260757446},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.21429166197776794},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16556936502456665},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16289281845092773},{"id":"https://openalex.org/keywords/laser-ranging","display_name":"Laser ranging","score":0.10559278726577759},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.08360031247138977}],"concepts":[{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.5746031999588013},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5305814146995544},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.47113460302352905},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4674476087093353},{"id":"https://openalex.org/C81005367","wikidata":"https://www.wikidata.org/wiki/Q1413924","display_name":"Satellite laser ranging","level":4,"score":0.46640482544898987},{"id":"https://openalex.org/C14257148","wikidata":"https://www.wikidata.org/wiki/Q558066","display_name":"Gravitational field","level":2,"score":0.4153313934803009},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3480755686759949},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2657012939453125},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.26234251260757446},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.21429166197776794},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16556936502456665},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16289281845092773},{"id":"https://openalex.org/C2985143356","wikidata":"https://www.wikidata.org/wiki/Q1426632","display_name":"Laser ranging","level":3,"score":0.10559278726577759},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.08360031247138977},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/rs14163916","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14163916","pdf_url":"https://www.mdpi.com/2072-4292/14/16/3916/pdf?version=1660304385","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"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":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:0f791c24033249669dd307ec0ce6aa5c","is_oa":true,"landing_page_url":"https://doaj.org/article/0f791c24033249669dd307ec0ce6aa5c","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 14, Iss 16, p 3916 (2022)","raw_type":"article"},{"id":"pmh:oai:gfzpublic.gfz-potsdam.de:item_5032271","is_oa":false,"landing_page_url":"https://gfzpublic.gfz-potsdam.de/pubman/item/item_5032271","pdf_url":null,"source":{"id":"https://openalex.org/S4306401313","display_name":"Publication Database GFZ (GFZ German Research Centre for Geosciences)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210152878","host_organization_name":"GFZ Helmholtz Centre for Geosciences","host_organization_lineage":["https://openalex.org/I4210152878"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:gfzpublic.gfz.de:item_5032271","is_oa":false,"landing_page_url":"https://gfzpublic.gfz.de/pubman/item/item_5032271","pdf_url":null,"source":{"id":"https://openalex.org/S4306401313","display_name":"Publication Database GFZ (GFZ German Research Centre for Geosciences)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210152878","host_organization_name":"GFZ Helmholtz Centre for Geosciences","host_organization_lineage":["https://openalex.org/I4210152878"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/16/3916/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14163916","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":"Remote Sensing","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14163916","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14163916","pdf_url":"https://www.mdpi.com/2072-4292/14/16/3916/pdf?version=1660304385","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"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":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.44999998807907104,"display_name":"Life below water","id":"https://metadata.un.org/sdg/14"}],"awards":[{"id":"https://openalex.org/G1784158205","display_name":null,"funder_award_id":"ZY20215159","funder_id":"https://openalex.org/F4320329878","funder_display_name":"Central University Basic Research Fund of China"},{"id":"https://openalex.org/G184571413","display_name":null,"funder_award_id":"110400M003","funder_id":"https://openalex.org/F4320326972","funder_display_name":"University of Chinese Academy of Sciences"},{"id":"https://openalex.org/G2107138706","display_name":null,"funder_award_id":"FZ202214","funder_id":"https://openalex.org/F4320329878","funder_display_name":"Central University Basic Research Fund of China"},{"id":"https://openalex.org/G3470596869","display_name":null,"funder_award_id":"ZD2020407","funder_id":"https://openalex.org/F4320329878","funder_display_name":"Central University Basic Research Fund of China"},{"id":"https://openalex.org/G417247919","display_name":null,"funder_award_id":"110400M003","funder_id":"https://openalex.org/F4320329878","funder_display_name":"Central University Basic Research Fund of China"},{"id":"https://openalex.org/G5686095408","display_name":null,"funder_award_id":"2021011030","funder_id":"https://openalex.org/F4320329878","funder_display_name":"Central University Basic Research Fund of China"},{"id":"https://openalex.org/G6649465474","display_name":null,"funder_award_id":"20220102","funder_id":"https://openalex.org/F4320329878","funder_display_name":"Central University Basic Research Fund of China"},{"id":"https://openalex.org/G7807058150","display_name":null,"funder_award_id":"FZ213109","funder_id":"https://openalex.org/F4320329878","funder_display_name":"Central University Basic Research Fund of China"},{"id":"https://openalex.org/G7985391723","display_name":null,"funder_award_id":"2020013045","funder_id":"https://openalex.org/F4320329878","funder_display_name":"Central University Basic Research Fund of China"}],"funders":[{"id":"https://openalex.org/F4320320386","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"},{"id":"https://openalex.org/F4320326972","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57"},{"id":"https://openalex.org/F4320329878","display_name":"Central University Basic Research Fund of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4291915839.pdf","grobid_xml":"https://content.openalex.org/works/W4291915839.grobid-xml"},"referenced_works_count":53,"referenced_works":["https://openalex.org/W216899468","https://openalex.org/W244271740","https://openalex.org/W422590001","https://openalex.org/W1500800118","https://openalex.org/W1966872090","https://openalex.org/W1969374828","https://openalex.org/W1969645208","https://openalex.org/W1978276928","https://openalex.org/W1990931465","https://openalex.org/W2003610960","https://openalex.org/W2012510292","https://openalex.org/W2022712506","https://openalex.org/W2026871047","https://openalex.org/W2038472855","https://openalex.org/W2041535910","https://openalex.org/W2051576146","https://openalex.org/W2092645526","https://openalex.org/W2105753217","https://openalex.org/W2115437851","https://openalex.org/W2123786602","https://openalex.org/W2144000873","https://openalex.org/W2148429148","https://openalex.org/W2155444674","https://openalex.org/W2159268657","https://openalex.org/W2238649905","https://openalex.org/W2352883489","https://openalex.org/W2555329729","https://openalex.org/W2587722427","https://openalex.org/W2738798388","https://openalex.org/W2782848563","https://openalex.org/W2800822478","https://openalex.org/W2804894055","https://openalex.org/W2908893700","https://openalex.org/W2914090835","https://openalex.org/W2914401989","https://openalex.org/W2919245333","https://openalex.org/W2936023010","https://openalex.org/W2975407161","https://openalex.org/W3004750619","https://openalex.org/W3009488696","https://openalex.org/W3011282527","https://openalex.org/W3011626123","https://openalex.org/W3037953524","https://openalex.org/W3096505078","https://openalex.org/W3110932100","https://openalex.org/W3116615381","https://openalex.org/W3119439829","https://openalex.org/W3130686450","https://openalex.org/W3161845486","https://openalex.org/W3175488317","https://openalex.org/W3197520277","https://openalex.org/W6907151974","https://openalex.org/W7062789490"],"related_works":["https://openalex.org/W2304765412","https://openalex.org/W2350995974","https://openalex.org/W38035074","https://openalex.org/W2101587261","https://openalex.org/W1613953948","https://openalex.org/W2084787616","https://openalex.org/W3120999241","https://openalex.org/W1970088809","https://openalex.org/W3166387467","https://openalex.org/W2467998411"],"abstract_inverted_index":{"The":[0,158],"Gravity":[1],"Recovery":[2],"and":[3,42,81,106,138,149,169,181,205,220],"Climate":[4],"Experiment":[5],"(GRACE)":[6],"gravity":[7,22,71],"mission":[8],"has":[9],"become":[10],"a":[11,196,252,258,264,275,284],"leading":[12],"platform":[13],"for":[14,244,254],"monitoring":[15],"temporal":[16],"changes":[17],"in":[18,59,199,215,227],"the":[19,25,40,60,69,79,84,125,134,141,152,163,166,179,188,193,200,206,212,216,222,228,235,269],"Earth\u2019s":[20,70],"global":[21],"field.":[23],"However,":[24,74],"usability":[26],"of":[27,36,62,68,83,136,143,165,234],"GRACE":[28,41,43,126],"data":[29,38,57,171,183,240],"is":[30,92],"severely":[31],"limited":[32],"by":[33,87,133],"11":[34,189],"months":[35],"missing":[37],"between":[39],"Follow-on":[44],"(GRACE-FO)":[45],"missions.":[46],"To":[47],"date,":[48],"several":[49],"approaches":[50],"have":[51],"been":[52],"proposed":[53,132],"to":[54,77,94,175,209,256,273,278],"fill":[55],"this":[56],"gap":[58,190],"form":[61],"spherical":[63],"harmonic":[64],"coefficients":[65],"(an":[66],"expression":[67],"field,":[72],"SHCs).":[73],"systematic":[75],"analysis":[76,155],"reveal":[78],"characteristics":[80],"consistency":[82],"datasets":[85,282],"produced":[86],"these":[88,239,280],"latest":[89],"gap-filling":[90,101,259],"techniques":[91],"yet":[93],"be":[95],"carried":[96],"out.":[97],"Here,":[98],"three":[99,281],"SHC":[100],"products":[102],"are":[103,172,241],"systematically":[104],"analyzed":[105],"compared:":[107],"(1)":[108,162],"Combining":[109],"high\u2013low":[110],"satellite-to-satellite":[111],"tracking":[112],"with":[113],"satellite":[114],"laser":[115],"ranging":[116],"(SLR)":[117],"observations":[118],"(QuantumFrontiers,":[119],"QF),":[120],"(2)":[121,178],"SLR-based":[122],"recovery":[123],"incorporating":[124],"empirical":[127],"orthogonal":[128],"function":[129],"decomposition":[130],"model":[131],"Institute":[135],"Geodesy":[137],"Geoinformation":[139],"at":[140],"University":[142],"Bonn":[144],"(hereafter,":[145],"denoted":[146],"as":[147],"IGG),":[148],"(3)":[150,221],"applying":[151],"singular":[153],"spectrum":[154],"approach":[156],"(SSA).":[157],"results":[159,186,250],"show":[160],"that":[161],"SHCs":[164],"QF,":[167],"IGG,":[168],"SSA":[170,182,207],"consistent":[173],"up":[174],"degree":[176],"12;":[177],"IGG":[180,194],"give":[184],"similar":[185],"over":[187],"months,":[191],"but":[192],"shows":[195],"faster":[197],"increase":[198],"mean":[201],"ocean":[202],"water":[203,218],"mass":[204,246],"appears":[208],"better":[210],"capture":[211],"interannual":[213],"variation":[214],"terrestrial":[217],"storage;":[219],"noise":[223],"level":[224],"increases":[225],"significantly":[226],"high-degree":[229],"terms":[230],"(l":[231],">":[232],"16)":[233],"QF":[236],"data,":[237],"so":[238],"only":[242],"applicable":[243],"large-scale":[245],"migration":[247],"research.":[248],"These":[249],"provide":[251],"reference":[253],"users":[255],"select":[257],"product.":[260],"Finally,":[261],"we":[262],"propose":[263],"new":[265],"scheme":[266],"based":[267],"on":[268],"triple":[270],"collocation":[271],"method":[272],"derive":[274],"weight":[276],"matrix":[277],"fuse":[279],"into":[283],"more":[285],"robust":[286],"solution.":[287]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2}],"updated_date":"2026-07-14T08:27:34.040176","created_date":"2025-10-10T00:00:00"}