{"id":"https://openalex.org/W7202361940","doi":"https://doi.org/10.1016/j.geog.2026.07.010","title":"Impact of residual terrain modeling (RTM) approaches on local quasigeoid determination in Argentina","display_name":"Impact of residual terrain modeling (RTM) approaches on local quasigeoid determination in Argentina","publication_year":2026,"publication_date":"2026-08-01","ids":{"openalex":"https://openalex.org/W7202361940","doi":"https://doi.org/10.1016/j.geog.2026.07.010"},"language":"en","primary_location":{"id":"doi:10.1016/j.geog.2026.07.010","doi":"https://doi.org/10.1016/j.geog.2026.07.010","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.geog.2026.07.010","pdf_url":null,"source":{"id":"https://openalex.org/S2764507095","display_name":"Geodesy and Geodynamics","issn_l":"1674-9847","issn":["1674-9847","2589-0573"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","oarl","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320345","host_organization_name":"KeAi","host_organization_lineage":["https://openalex.org/P4310320345","https://openalex.org/P4310320990"],"host_organization_lineage_names":["KeAi","Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Geodesy and Geodynamics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.1016/j.geog.2026.07.010","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101453946","display_name":"Agust\u00edn Reynaldo G\u00f3mez","orcid":"https://orcid.org/0000-0003-0485-2537","observed_orcids":["https://orcid.org/0000-0003-0485-2537"]},"institutions":[{"id":"https://openalex.org/I151201029","display_name":"Consejo Nacional de Investigaciones Cient\u00edficas y T\u00e9cnicas","ror":"https://ror.org/03cqe8w59","country_code":"AR","type":"government","lineage":["https://openalex.org/I151201029","https://openalex.org/I4210123736","https://openalex.org/I4387155568"]},{"id":"https://openalex.org/I874386039","display_name":"Universidad Nacional de La Plata","ror":"https://ror.org/01tjs6929","country_code":"AR","type":"education","lineage":["https://openalex.org/I874386039"]}],"countries":["AR"],"is_corresponding":true,"raw_author_name":"Agust\u00edn R. G\u00f3mez","raw_affiliation_strings":["Center for Geophysical Research (CIGEOF), Faculty of Astronomical and Geophysical Sciences, National University of La Plata, Paseo del Bosque S/N, La Plata, B1900FWA, Buenos Aires, Argentina","National Scientific and Technical Research Council (CONICET), B1904CMC, Argentina"],"raw_orcid":"https://orcid.org/0000-0003-0485-2537","affiliations":[{"raw_affiliation_string":"Center for Geophysical Research (CIGEOF), Faculty of Astronomical and Geophysical Sciences, National University of La Plata, Paseo del Bosque S/N, La Plata, B1900FWA, Buenos Aires, Argentina","institution_ids":["https://openalex.org/I874386039"]},{"raw_affiliation_string":"National Scientific and Technical Research Council (CONICET), B1904CMC, Argentina","institution_ids":["https://openalex.org/I151201029"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064850951","display_name":"Ezequiel D. Antokoletz","orcid":"https://orcid.org/0000-0002-7822-1300","observed_orcids":["https://orcid.org/0000-0002-7822-1300"]},"institutions":[{"id":"https://openalex.org/I874386039","display_name":"Universidad Nacional de La Plata","ror":"https://ror.org/01tjs6929","country_code":"AR","type":"education","lineage":["https://openalex.org/I874386039"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"Ezequiel D. Antokoletz","raw_affiliation_strings":["Center for Geophysical Research (CIGEOF), Faculty of Astronomical and Geophysical Sciences, National University of La Plata, Paseo del Bosque S/N, La Plata, B1900FWA, Buenos Aires, Argentina"],"raw_orcid":"https://orcid.org/0000-0002-7822-1300","affiliations":[{"raw_affiliation_string":"Center for Geophysical Research (CIGEOF), Faculty of Astronomical and Geophysical Sciences, National University of La Plata, Paseo del Bosque S/N, La Plata, B1900FWA, Buenos Aires, Argentina","institution_ids":["https://openalex.org/I874386039"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065905059","display_name":"Cl\u00e1udia Tocho","orcid":"https://orcid.org/0000-0003-4133-9863","observed_orcids":["https://orcid.org/0000-0003-4133-9863"]},"institutions":[{"id":"https://openalex.org/I4210122970","display_name":"Comisi\u00f3n de Investigaciones Cient\u00edficas","ror":"https://ror.org/02s7sax82","country_code":"AR","type":"government","lineage":["https://openalex.org/I4210122970"]},{"id":"https://openalex.org/I874386039","display_name":"Universidad Nacional de La Plata","ror":"https://ror.org/01tjs6929","country_code":"AR","type":"education","lineage":["https://openalex.org/I874386039"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"Claudia N. Tocho","raw_affiliation_strings":["Center for Geophysical Research (CIGEOF), Faculty of Astronomical and Geophysical Sciences, National University of La Plata, Paseo del Bosque S/N, La Plata, B1900FWA, Buenos Aires, Argentina","Commission for Scientific Research (CIC), 1900, Buenos Aires, Argentina"],"raw_orcid":"https://orcid.org/0000-0003-4133-9863","affiliations":[{"raw_affiliation_string":"Center for Geophysical Research (CIGEOF), Faculty of Astronomical and Geophysical Sciences, National University of La Plata, Paseo del Bosque S/N, La Plata, B1900FWA, Buenos Aires, Argentina","institution_ids":["https://openalex.org/I874386039"]},{"raw_affiliation_string":"Commission for Scientific Research (CIC), 1900, Buenos Aires, Argentina","institution_ids":["https://openalex.org/I4210122970"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090087809","display_name":"Sergio Rub\u00e9n Cimbaro","orcid":"https://orcid.org/0000-0003-4788-6171","observed_orcids":["https://orcid.org/0000-0003-4788-6171"]},"institutions":[{"id":"https://openalex.org/I1333839041","display_name":"Instituto Geogr\u00e1fico Nacional","ror":"https://ror.org/00bp00b85","country_code":"AR","type":"government","lineage":["https://openalex.org/I1333839041"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"Sergio R. Cimbaro","raw_affiliation_strings":["National Geographic Institute (IGN), Cabildo 381, Autonomous City of Buenos Aires, C1426AAD, Argentina"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Geographic Institute (IGN), Cabildo 381, Autonomous City of Buenos Aires, C1426AAD, Argentina","institution_ids":["https://openalex.org/I1333839041"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101453946"],"corresponding_institution_ids":["https://openalex.org/I151201029","https://openalex.org/I874386039"],"apc_list":{"value":0,"currency":"USD","value_usd":0},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":9.999999747378752e-05,"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/T13854","display_name":"Historical Geography and Cartography","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/remove-compute-restore","display_name":"remove-compute-restore","score":0.9549999833106995},{"id":"https://openalex.org/keywords/shuttle-radar-topography-mission","display_name":"SRTM","score":0.4620000123977661},{"id":"https://openalex.org/keywords/height-anomaly","display_name":"height anomaly","score":0.7400000095367432},{"id":"https://openalex.org/keywords/international-height-reference-frame","display_name":"International Height Reference Frame","score":0.9319999814033508},{"id":"https://openalex.org/keywords/argentina","display_name":"Argentina","score":0.6779999732971191}],"concepts":[{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.7549999952316284},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.745199978351593},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.7333999872207642},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.5529999732971191},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4050000011920929},{"id":"https://openalex.org/C99695388","wikidata":"https://www.wikidata.org/wiki/Q350514","display_name":"Raised-relief map","level":3,"score":0.3046000003814697},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.24560000002384186},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.2295999974012375},{"id":"https://openalex.org/C3018824978","wikidata":"https://www.wikidata.org/wiki/Q2894891","display_name":"Error analysis","level":2,"score":0.21809999644756317},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.21279999613761902}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.geog.2026.07.010","doi":"https://doi.org/10.1016/j.geog.2026.07.010","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.geog.2026.07.010","pdf_url":null,"source":{"id":"https://openalex.org/S2764507095","display_name":"Geodesy and Geodynamics","issn_l":"1674-9847","issn":["1674-9847","2589-0573"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","oarl","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320345","host_organization_name":"KeAi","host_organization_lineage":["https://openalex.org/P4310320345","https://openalex.org/P4310320990"],"host_organization_lineage_names":["KeAi","Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Geodesy and Geodynamics","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.geog.2026.07.010","doi":"https://doi.org/10.1016/j.geog.2026.07.010","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.geog.2026.07.010","pdf_url":null,"source":{"id":"https://openalex.org/S2764507095","display_name":"Geodesy and Geodynamics","issn_l":"1674-9847","issn":["1674-9847","2589-0573"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","oarl","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320345","host_organization_name":"KeAi","host_organization_lineage":["https://openalex.org/P4310320345","https://openalex.org/P4310320990"],"host_organization_lineage_names":["KeAi","Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Geodesy and Geodynamics","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W1588827410","https://openalex.org/W1917521316","https://openalex.org/W1941370846","https://openalex.org/W1973333448","https://openalex.org/W1973938136","https://openalex.org/W1990128059","https://openalex.org/W2002325965","https://openalex.org/W2023073459","https://openalex.org/W2038639304","https://openalex.org/W2040272379","https://openalex.org/W2060405276","https://openalex.org/W2084016724","https://openalex.org/W2113354127","https://openalex.org/W2123685048","https://openalex.org/W2158349085","https://openalex.org/W2399727791","https://openalex.org/W2406143736","https://openalex.org/W2508962325","https://openalex.org/W2510093788","https://openalex.org/W2594228992","https://openalex.org/W2769035919","https://openalex.org/W2912134286","https://openalex.org/W2921833674","https://openalex.org/W2968914048","https://openalex.org/W3044870978","https://openalex.org/W3130975274","https://openalex.org/W4232368692","https://openalex.org/W4281979958","https://openalex.org/W4312407536","https://openalex.org/W4386332495","https://openalex.org/W4392165319","https://openalex.org/W4400278512","https://openalex.org/W4401077571","https://openalex.org/W4402133411","https://openalex.org/W4403503036","https://openalex.org/W4406181115","https://openalex.org/W4408636055","https://openalex.org/W4416614941"],"related_works":["https://openalex.org/W7164680703","https://openalex.org/W4321502661","https://openalex.org/W4384828048","https://openalex.org/W4400278512","https://openalex.org/W1979614866","https://openalex.org/W2945266907","https://openalex.org/W2510093788","https://openalex.org/W7131384159","https://openalex.org/W7218186930","https://openalex.org/W7223034887"],"abstract_inverted_index":{"The":[0,73,102,162,188,209],"determination":[1],"of":[2,6,35,66,113,197],"the":[3,7,18,32,38,47,63,67,95,114,134,154,166,178,183,203,231,242],"short-wavelength":[4],"components":[5],"Earth\u2019s":[8],"gravity":[9,116,150,171],"field":[10,117],"is":[11,79],"crucial":[12],"for":[13,56],"regional":[14],"quasigeoid":[15,57],"modeling":[16,24,58],"within":[17],"remove-compute-restore":[19],"(RCR)":[20],"framework.":[21],"Residual":[22],"terrain":[23],"(RTM)":[25],"estimates":[26],"these":[27],"high-frequency":[28],"signals":[29],"by":[30,152],"calculating":[31],"gravitational":[33],"effects":[34,125],"masses":[36],"between":[37,202],"topography/bathymetry":[39],"and":[40,98,122,181,205],"a":[41,90,109,158,235],"smoother":[42,176],"reference,":[43],"referred":[44],"to":[45,94,174,199,224],"as":[46],"RTM":[48,54,86,124],"surface.":[49],"This":[50],"study":[51],"evaluates":[52],"two":[53],"approaches":[55,129],"in":[59,217,227],"five":[60],"regions":[61,218],"surrounding":[62],"Argentinean":[64],"stations":[65],"International":[68],"Height":[69,144],"Reference":[70],"Frame":[71],"(IHRF).":[72],"first":[74],"approach,":[75,104],"named":[76],"classical":[77],"(CL),":[78],"based":[80,118],"on":[81,119],"numerical":[82],"integration":[83],"with":[84,133,157,191,219],"an":[85,195],"surface":[87],"derived":[88],"from":[89,126,148,214],"moving-average":[91],"operator":[92],"applied":[93],"SRTM":[96],"v4.1":[97],"SRTM15+":[99],"v2.5.5":[100],"models.":[101],"second":[103],"denoted":[105],"spectral":[106],"(SP),":[107],"employs":[108],"spherical":[110],"harmonic":[111],"representation":[112],"topographic":[115],"dV_ELL_Earth":[120],"2014":[121],"numerically-integrated":[123],"ERTM2160.":[127],"Both":[128],"are":[130,146],"used":[131],"along":[132],"XGM2019e":[135],"global":[136],"geopotential":[137],"model":[138],"(GGM)":[139],"at":[140],"four":[141],"truncation":[142,185,207],"degrees.":[143,208],"anomalies":[145,151,172],"computed":[147],"residual":[149,170],"employing":[153],"Molodensky":[155],"integral":[156],"Wong\u2013Gore":[159],"kernel":[160],"modification.":[161],"results":[163],"show":[164],"that":[165],"SP":[167,232],"approach":[168,180,233],"yields":[169],"up":[173,198],"75%":[175],"than":[177,241],"CL":[179,243],"reduces":[182],"GGM":[184],"ringing":[186],"effects.":[187],"models'":[189],"agreement":[190],"GNSS/leveling":[192],"data":[193],"shows":[194],"improvement":[196],"0.04":[200],"m":[201,216,226],"lowest":[204],"highest":[206,210],"estimated":[211],"precisions":[212],"range":[213],"0.165":[215],"more":[220],"complex":[221],"topography":[222],"down":[223],"0.052":[225],"flat":[228],"areas.":[229],"Overall,":[230],"has":[234],"comparable":[236],"or":[237],"slightly":[238],"higher":[239],"performance":[240],"approach.":[244]},"counts_by_year":[],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2026-08-14T00:00:00"}