{"id":"https://openalex.org/W4383551670","doi":"https://doi.org/10.3390/rs15133418","title":"Augmented Gravity Field Modelling by Combining EIGEN_6C4 and Topographic Potential Models","display_name":"Augmented Gravity Field Modelling by Combining EIGEN_6C4 and Topographic Potential Models","publication_year":2023,"publication_date":"2023-07-06","ids":{"openalex":"https://openalex.org/W4383551670","doi":"https://doi.org/10.3390/rs15133418"},"language":"en","primary_location":{"id":"doi:10.3390/rs15133418","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/rs15133418","pdf_url":"https://www.mdpi.com/2072-4292/15/13/3418/pdf?version=1688624620","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/2072-4292/15/13/3418/pdf?version=1688624620","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100411722","display_name":"Panpan Zhang","orcid":"https://orcid.org/0000-0001-9038-2863"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210094772","display_name":"Henan University of Engineering","ror":"https://ror.org/007wym039","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210094772"]},{"id":"https://openalex.org/I4210105990","display_name":"Institute of Geodesy and Geophysics","ror":"https://ror.org/01gkn6j11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210105990"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Panpan Zhang","raw_affiliation_strings":["College of Civil Engineering, Henan University of Engineering, Zhengzhou 451191, China","State Key Laboratory of Geodesy and Earth\u2019s Dynamics, Innovation Academy for Precision Measurement, Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China"],"affiliations":[{"raw_affiliation_string":"College of Civil Engineering, Henan University of Engineering, Zhengzhou 451191, China","institution_ids":["https://openalex.org/I4210094772"]},{"raw_affiliation_string":"State Key Laboratory of Geodesy and Earth\u2019s Dynamics, Innovation Academy for Precision Measurement, Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China","institution_ids":["https://openalex.org/I4210105990","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103243538","display_name":"Lifeng Bao","orcid":"https://orcid.org/0000-0002-7860-888X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210105990","display_name":"Institute of Geodesy and Geophysics","ror":"https://ror.org/01gkn6j11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210105990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lifeng Bao","raw_affiliation_strings":["State Key Laboratory of Geodesy and Earth\u2019s Dynamics, Innovation Academy for Precision Measurement, Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Geodesy and Earth\u2019s Dynamics, Innovation Academy for Precision Measurement, Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China","institution_ids":["https://openalex.org/I4210105990","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101221658","display_name":"Yange Ma","orcid":null},"institutions":[{"id":"https://openalex.org/I4210094772","display_name":"Henan University of Engineering","ror":"https://ror.org/007wym039","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210094772"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yange Ma","raw_affiliation_strings":["College of Civil Engineering, Henan University of Engineering, Zhengzhou 451191, China"],"affiliations":[{"raw_affiliation_string":"College of Civil Engineering, Henan University of Engineering, Zhengzhou 451191, China","institution_ids":["https://openalex.org/I4210094772"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100446420","display_name":"Xinyu Liu","orcid":"https://orcid.org/0000-0001-8394-3749"},"institutions":[{"id":"https://openalex.org/I169689159","display_name":"PLA Information Engineering University","ror":"https://ror.org/00mm1qk40","country_code":"CN","type":"education","lineage":["https://openalex.org/I169689159"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyu Liu","raw_affiliation_strings":["Institute of Geospatial Information, Information Engineering University, Zhengzhou 450001, China"],"affiliations":[{"raw_affiliation_string":"Institute of Geospatial Information, Information Engineering University, Zhengzhou 450001, China","institution_ids":["https://openalex.org/I169689159"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100411722"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210094772","https://openalex.org/I4210105990"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.2657,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.59904325,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"15","issue":"13","first_page":"3418","last_page":"3418"},"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/T10655","display_name":"GNSS positioning and interference","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10572","display_name":"Geophysical and Geoelectrical Methods","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"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/geodesy","display_name":"Geodesy","score":0.49658042192459106},{"id":"https://openalex.org/keywords/gravity-anomaly","display_name":"Gravity anomaly","score":0.44097161293029785},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.35375821590423584},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3253878355026245},{"id":"https://openalex.org/keywords/oil-field","display_name":"Oil field","score":0.057814210653305054}],"concepts":[{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.49658042192459106},{"id":"https://openalex.org/C96342900","wikidata":"https://www.wikidata.org/wiki/Q1413914","display_name":"Gravity anomaly","level":3,"score":0.44097161293029785},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.35375821590423584},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3253878355026245},{"id":"https://openalex.org/C2776364302","wikidata":"https://www.wikidata.org/wiki/Q1845437","display_name":"Oil field","level":2,"score":0.057814210653305054},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs15133418","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/rs15133418","pdf_url":"https://www.mdpi.com/2072-4292/15/13/3418/pdf?version=1688624620","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:0500fb0548f44a1fb6293521234ffd43","is_oa":true,"landing_page_url":"https://doaj.org/article/0500fb0548f44a1fb6293521234ffd43","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 15, Iss 13, p 3418 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/15/13/3418/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs15133418","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; Volume 15; Issue 13; Pages: 3418","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs15133418","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/rs15133418","pdf_url":"https://www.mdpi.com/2072-4292/15/13/3418/pdf?version=1688624620","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":[],"awards":[{"id":"https://openalex.org/G1587961997","display_name":null,"funder_award_id":"42192535","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2214024723","display_name":null,"funder_award_id":"2121023","funder_id":"https://openalex.org/F4320336593","funder_display_name":"Henan Provincial Science and Technology Research Project"},{"id":"https://openalex.org/G2315213573","display_name":null,"funder_award_id":"12102310","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4316085565","display_name":null,"funder_award_id":"41931076","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5072235292","display_name":null,"funder_award_id":"212102","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6876836174","display_name":null,"funder_award_id":"21925","funder_id":"https://openalex.org/F4320332181","funder_display_name":"National Oceanic and Atmospheric Administration"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320332181","display_name":"National Oceanic and Atmospheric Administration","ror":"https://ror.org/02z5nhe81"},{"id":"https://openalex.org/F4320336593","display_name":"Henan Provincial Science and Technology Research Project","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4383551670.pdf","grobid_xml":"https://content.openalex.org/works/W4383551670.grobid-xml"},"referenced_works_count":48,"referenced_works":["https://openalex.org/W57272110","https://openalex.org/W290624528","https://openalex.org/W1588827410","https://openalex.org/W1885907658","https://openalex.org/W1919786463","https://openalex.org/W1986184974","https://openalex.org/W2002325965","https://openalex.org/W2011932950","https://openalex.org/W2026769510","https://openalex.org/W2031134891","https://openalex.org/W2047018904","https://openalex.org/W2050909049","https://openalex.org/W2053987409","https://openalex.org/W2061744114","https://openalex.org/W2163274429","https://openalex.org/W2170308765","https://openalex.org/W2327759821","https://openalex.org/W2492450223","https://openalex.org/W2562926037","https://openalex.org/W2578373573","https://openalex.org/W2747693942","https://openalex.org/W2805168175","https://openalex.org/W2912134286","https://openalex.org/W2939182103","https://openalex.org/W2961856072","https://openalex.org/W2968914048","https://openalex.org/W2974741142","https://openalex.org/W2986360662","https://openalex.org/W2996814231","https://openalex.org/W3017168630","https://openalex.org/W3035562928","https://openalex.org/W3044870978","https://openalex.org/W3111435944","https://openalex.org/W3119938575","https://openalex.org/W3130975274","https://openalex.org/W3133439960","https://openalex.org/W4221101324","https://openalex.org/W4232368692","https://openalex.org/W4236486596","https://openalex.org/W4240980180","https://openalex.org/W4285820967","https://openalex.org/W4285821532","https://openalex.org/W4288064030","https://openalex.org/W4321232478","https://openalex.org/W6663313934","https://openalex.org/W6743684444","https://openalex.org/W6773530564","https://openalex.org/W6839951767"],"related_works":["https://openalex.org/W4362677980","https://openalex.org/W2909107325","https://openalex.org/W2098089582","https://openalex.org/W3209490671","https://openalex.org/W2367650107","https://openalex.org/W2367055695","https://openalex.org/W1571789178","https://openalex.org/W3021063962","https://openalex.org/W2551639413","https://openalex.org/W2361964558"],"abstract_inverted_index":{"One":[0],"of":[1,5,13,33,83,106,110,132,158,168,193,203,234],"the":[2,10,14,28,34,37,78,89,104,107,130,146,150,169,183,188,191,204,232,235,250],"key":[3],"goals":[4],"geodesy":[6],"is":[7,56,242],"to":[8,57,182,215,249],"study":[9],"fine":[11],"structure":[12],"Earth\u2019s":[15],"gravity":[16,22,79,114,143,221,240],"field":[17,23,80],"and":[18,43,73,85,99,112,118,121,134,142,149,165,179,200,212,227,246],"construct":[19],"a":[20,48],"high-resolution":[21],"model":[24,60,91,152,160,195,237],"(GFM).":[25],"Aiming":[26],"at":[27],"current":[29],"insufficient":[30],"resolution":[31],"problem":[32],"EIGEN_6C4":[35,59,90,147,184,216,251],"model,":[36,148,185,217,252],"refined":[38],"ultra-high":[39],"degree":[40,93],"models":[41,64,75,87,97,136],"EIGEN_3660":[42,84,98,133],"EIGEN_5480":[44,74,86,100,135,151,159,194,236],"are":[45,101],"determined":[46],"with":[47],"spectral":[49,68,81],"expansion":[50],"approach":[51],"in":[52,123,137,161,171,196,225],"this":[53],"study,":[54],"which":[55],"augment":[58],"using":[61,103],"topographic":[62],"potential":[63],"(TPMs).":[65],"A":[66],"comparative":[67],"evaluation":[69],"for":[70,238],"EIGEN_6C4,":[71],"EIGEN_3660,":[72],"indicates":[76],"that":[77,129,231],"powers":[82],"outperform":[88,145],"after":[92],"2000.":[94],"The":[95,125,156],"augmented":[96],"verified":[102],"deflection":[105],"vertical":[108],"(DOV)":[109],"China":[111,172],"Colorado,":[113,190],"data":[115],"from":[116],"Australia":[117,226],"mainland":[119,228],"America,":[120],"GNSS/leveling":[122],"China.":[124],"validation":[126],"results":[127,224],"indicate":[128,230],"accuracy":[131,157,192,233],"determining":[138,162,197],"height":[139],"anomaly,":[140],"DOV,":[141],"anomaly":[144],"has":[153,173,206],"optimal":[154],"accuracy.":[155],"south\u2013north":[163,198],"component":[164,167,199,202],"east\u2013west":[166,201],"DOV":[170,205],"been":[174,207],"improved":[175,208,243],"by":[176,209,244],"about":[177,210],"21.1%":[178],"23.1%":[180],"compared":[181,214,248],"respectively.":[186,218,253],"In":[187,219],"mountainous":[189],"28.2%":[211],"35.2%":[213],"addition,":[220],"value":[222],"comparison":[223],"America":[229],"deriving":[239],"anomalies":[241],"16.5%":[245],"11.3%":[247]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-04-19T08:26:33.389920","created_date":"2025-10-10T00:00:00"}
