乐胖代购免代理版

{"id":"https://openalex.org/W4376890958","doi":"https://doi.org/10.3390/s23104773","title":"Klobuchar, NeQuickG, BDGIM, GLONASS, IRI-2016, IRI-2012, IRI-Plas, NeQuick2, and GEMTEC Ionospheric Models: A Comparison in Total Electron Content and Positioning Domains","display_name":"Klobuchar, NeQuickG, BDGIM, GLONASS, IRI-2016, IRI-2012, IRI-Plas, NeQuick2, and GEMTEC Ionospheric Models: A Comparison in Total Electron Content and Positioning Domains","publication_year":2023,"publication_date":"2023-05-15","ids":{"openalex":"https://openalex.org/W4376890958","doi":"https://doi.org/10.3390/s23104773","pmid":"https://pubmed.ncbi.nlm.nih.gov/37430685"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23104773","pdf_url":"https://www.mdpi.com/1424-8220/23/10/4773/pdf?version=1684480448","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},"type":"article","type_crossref":"journal-article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/23/10/4773/pdf?version=1684480448","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5009700730","display_name":"Yury Yasyukevich","orcid":"https://orcid.org/0000-0002-3098-224X"},"institutions":[{"id":"https://openalex.org/I4210098718","display_name":"Institute of Solar-Terrestrial Physics","ror":"https://ror.org/012q2tk82","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4210098718","https://openalex.org/I4210163714"]}],"countries":["RU"],"is_corresponding":true,"raw_author_name":"Yury V. Yasyukevich","raw_affiliation_strings":["Institute of Solar-Terrestrial Physics SB RAS, 664033 Irkutsk, Russia"],"affiliations":[{"raw_affiliation_string":"Institute of Solar-Terrestrial Physics SB RAS, 664033 Irkutsk, Russia","institution_ids":["https://openalex.org/I4210098718"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080983160","display_name":"D. A. Zatolokin","orcid":null},"institutions":[{"id":"https://openalex.org/I4210098718","display_name":"Institute of Solar-Terrestrial Physics","ror":"https://ror.org/012q2tk82","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4210098718","https://openalex.org/I4210163714"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Dmitry Zatolokin","raw_affiliation_strings":["Institute of Solar-Terrestrial Physics SB RAS, 664033 Irkutsk, Russia"],"affiliations":[{"raw_affiliation_string":"Institute of Solar-Terrestrial Physics SB RAS, 664033 Irkutsk, Russia","institution_ids":["https://openalex.org/I4210098718"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032872299","display_name":"A. M. Padokhin","orcid":"https://orcid.org/0000-0002-0190-2140"},"institutions":[{"id":"https://openalex.org/I4210093250","display_name":"Institute of Terrestrial Magnetism Ionosphere and Radio Wave Propagation","ror":"https://ror.org/00k9x6n46","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4210093250","https://openalex.org/I4210096333"]},{"id":"https://openalex.org/I19880235","display_name":"Lomonosov Moscow State University","ror":"https://ror.org/010pmpe69","country_code":"RU","type":"education","lineage":["https://openalex.org/I19880235"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Artem Padokhin","raw_affiliation_strings":["Faculty of Physics, Lomonosov Moscow State University, 119991 Moscow, Russia","Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation, Russian Academy of Sciences, 108840 Moscow, Russia"],"affiliations":[{"raw_affiliation_string":"Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation, Russian Academy of Sciences, 108840 Moscow, Russia","institution_ids":["https://openalex.org/I4210093250"]},{"raw_affiliation_string":"Faculty of Physics, Lomonosov Moscow State University, 119991 Moscow, Russia","institution_ids":["https://openalex.org/I19880235"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101994539","display_name":"Ningbo Wang","orcid":"https://orcid.org/0000-0002-5530-1885"},"institutions":[{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ningbo Wang","raw_affiliation_strings":["Aerospace Information Research Institute (AIR), Chinese Academy of Sciences (CAS), Beijing 100864, China"],"affiliations":[{"raw_affiliation_string":"Aerospace Information Research Institute (AIR), Chinese Academy of Sciences (CAS), Beijing 100864, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010439972","display_name":"B. Nava","orcid":"https://orcid.org/0000-0002-5240-9137"},"institutions":[{"id":"https://openalex.org/I12323705","display_name":"The Abdus Salam International Centre for Theoretical Physics (ICTP)","ror":"https://ror.org/009gyvm78","country_code":"IT","type":"facility","lineage":["https://openalex.org/I12323705","https://openalex.org/I1286959531","https://openalex.org/I1293226324","https://openalex.org/I2801247003"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Bruno Nava","raw_affiliation_strings":["The Abdus Salam International Centre for Theoretical Physics, I-34151 Trieste, Italy"],"affiliations":[{"raw_affiliation_string":"The Abdus Salam International Centre for Theoretical Physics, I-34151 Trieste, Italy","institution_ids":["https://openalex.org/I12323705"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004619366","display_name":"Zishen Li","orcid":"https://orcid.org/0000-0002-3911-3059"},"institutions":[{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zishen Li","raw_affiliation_strings":["Aerospace Information Research Institute (AIR), Chinese Academy of Sciences (CAS), Beijing 100864, China"],"affiliations":[{"raw_affiliation_string":"Aerospace Information Research Institute (AIR), Chinese Academy of Sciences (CAS), Beijing 100864, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101531305","display_name":"Yunbin Yuan","orcid":"https://orcid.org/0000-0001-5653-5950"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunbin Yuan","raw_affiliation_strings":["Innovation Academy for Precision Measurement Science and Technology (APM), Chinese Academy of Sciences (CAS), Wuhan 430074, China"],"affiliations":[{"raw_affiliation_string":"Innovation Academy for Precision Measurement Science and Technology (APM), Chinese Academy of Sciences (CAS), Wuhan 430074, China","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026558869","display_name":"A. S. Yasyukevich","orcid":"https://orcid.org/0000-0001-8456-1697"},"institutions":[{"id":"https://openalex.org/I4210098718","display_name":"Institute of Solar-Terrestrial Physics","ror":"https://ror.org/012q2tk82","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4210098718","https://openalex.org/I4210163714"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Anna Yasyukevich","raw_affiliation_strings":["Institute of Solar-Terrestrial Physics SB RAS, 664033 Irkutsk, Russia"],"affiliations":[{"raw_affiliation_string":"Institute of Solar-Terrestrial Physics SB RAS, 664033 Irkutsk, Russia","institution_ids":["https://openalex.org/I4210098718"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034968176","display_name":"C. Y. Chen","orcid":"https://orcid.org/0000-0002-9896-5841"},"institutions":[{"id":"https://openalex.org/I19880235","display_name":"Lomonosov Moscow State University","ror":"https://ror.org/010pmpe69","country_code":"RU","type":"education","lineage":["https://openalex.org/I19880235"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Chuanfu Chen","raw_affiliation_strings":["Faculty of Physics, Lomonosov Moscow State University, 119991 Moscow, Russia"],"affiliations":[{"raw_affiliation_string":"Faculty of Physics, Lomonosov Moscow State University, 119991 Moscow, Russia","institution_ids":["https://openalex.org/I19880235"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011515874","display_name":"\u0410\u0440\u0442\u0435\u043c \u0412\u0435\u0441\u043d\u0438\u043d","orcid":"https://orcid.org/0000-0001-8907-2710"},"institutions":[{"id":"https://openalex.org/I4210098718","display_name":"Institute of Solar-Terrestrial Physics","ror":"https://ror.org/012q2tk82","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4210098718","https://openalex.org/I4210163714"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Artem Vesnin","raw_affiliation_strings":["Institute of Solar-Terrestrial Physics SB RAS, 664033 Irkutsk, Russia"],"affiliations":[{"raw_affiliation_string":"Institute of Solar-Terrestrial Physics SB RAS, 664033 Irkutsk, Russia","institution_ids":["https://openalex.org/I4210098718"]}]}],"institution_assertions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5009700730"],"corresponding_institution_ids":["https://openalex.org/I4210098718"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598,"provenance":"doaj"},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598,"provenance":"doaj"},"fwci":1.999,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":8,"citation_normalized_percentile":{"value":0.999922,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":95},"biblio":{"volume":"23","issue":"10","first_page":"4773","last_page":"4773"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9999,"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"}},"topics":[{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9999,"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"}},{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9995,"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9945,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/glonass","display_name":"GLONASS","score":0.8991331},{"id":"https://openalex.org/keywords/international-reference-ionosphere","display_name":"International Reference Ionosphere","score":0.6986484},{"id":"https://openalex.org/keywords/data-set","display_name":"Data set","score":0.43227684}],"concepts":[{"id":"https://openalex.org/C176379880","wikidata":"https://www.wikidata.org/wiki/Q18031939","display_name":"TEC","level":3,"score":0.9217495},{"id":"https://openalex.org/C102451475","wikidata":"https://www.wikidata.org/wiki/Q486250","display_name":"GLONASS","level":4,"score":0.8991331},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.89203215},{"id":"https://openalex.org/C165391973","wikidata":"https://www.wikidata.org/wiki/Q844304","display_name":"Total electron content","level":4,"score":0.7858088},{"id":"https://openalex.org/C2777966019","wikidata":"https://www.wikidata.org/wiki/Q1666845","display_name":"International Reference Ionosphere","level":5,"score":0.6986484},{"id":"https://openalex.org/C116403925","wikidata":"https://www.wikidata.org/wiki/Q162219","display_name":"Ionosphere","level":2,"score":0.57375026},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4525903},{"id":"https://openalex.org/C58489278","wikidata":"https://www.wikidata.org/wiki/Q1172284","display_name":"Data set","level":2,"score":0.43227684},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.43093368},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40011147},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.39712027},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3487777},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3441528},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.33248585},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.19707054},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1647599},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.110486776},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08714083},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.081858695},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.079546094},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23104773","pdf_url":"https://www.mdpi.com/1424-8220/23/10/4773/pdf?version=1684480448","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},{"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10224278","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":["National Institutes of Health"],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true},{"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/37430685","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":["National Institutes of Health"],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23104773","pdf_url":"https://www.mdpi.com/1424-8220/23/10/4773/pdf?version=1684480448","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},"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":49,"referenced_works":["https://openalex.org/W1499539427","https://openalex.org/W1631751207","https://openalex.org/W172352721","https://openalex.org/W1964711173","https://openalex.org/W1964948897","https://openalex.org/W1968337373","https://openalex.org/W1979840804","https://openalex.org/W2014300432","https://openalex.org/W2017421464","https://openalex.org/W2042676421","https://openalex.org/W2046666392","https://openalex.org/W2058160370","https://openalex.org/W2075056964","https://openalex.org/W2075859239","https://openalex.org/W2091062680","https://openalex.org/W2092636201","https://openalex.org/W2102148524","https://openalex.org/W2115236523","https://openalex.org/W2140050818","https://openalex.org/W2141727827","https://openalex.org/W2146163074","https://openalex.org/W2153105094","https://openalex.org/W2154296673","https://openalex.org/W2168987504","https://openalex.org/W2440157292","https://openalex.org/W2551784300","https://openalex.org/W2554197854","https://openalex.org/W2588308723","https://openalex.org/W2761772246","https://openalex.org/W2770194917","https://openalex.org/W2790002011","https://openalex.org/W2887708646","https://openalex.org/W2916571471","https://openalex.org/W2919605053","https://openalex.org/W2944161297","https://openalex.org/W2988262044","https://openalex.org/W2990388421","https://openalex.org/W3014105248","https://openalex.org/W3020207185","https://openalex.org/W3023463595","https://openalex.org/W3095306933","https://openalex.org/W3110271593","https://openalex.org/W3159109309","https://openalex.org/W4234031084","https://openalex.org/W4243100138","https://openalex.org/W4247075689","https://openalex.org/W4248775868","https://openalex.org/W4281612105","https://openalex.org/W4293168838"],"related_works":["https://openalex.org/W936749771","https://openalex.org/W4366495655","https://openalex.org/W3081990870","https://openalex.org/W2887494347","https://openalex.org/W2598365277","https://openalex.org/W2579896290","https://openalex.org/W2078705677","https://openalex.org/W2059906660","https://openalex.org/W2042464627","https://openalex.org/W2008650690"],"abstract_inverted_index":{"Global":[0],"navigation":[1],"satellite":[2],"systems":[3],"(GNSS)":[4],"provide":[5],"a":[6],"great":[7],"data":[8,15,69,84,110],"source":[9],"about":[10],"the":[11,25,43,51,56,61,80,93,143,204],"ionosphere":[12,21],"state.":[13],"These":[14],"can":[16],"be":[17,202],"used":[18,96],"for":[19,114,142],"testing":[20],"models.":[22,94,210],"We":[23,95],"studied":[24],"performance":[26],"of":[27],"nine":[28],"ionospheric":[29,100,107],"models":[30,52,62,144,193],"(Klobuchar,":[31],"NeQuickG,":[32],"BDGIM,":[33],"GLONASS,":[34],"IRI-2016,":[35],"IRI-2012,":[36],"IRI-Plas,":[37],"NeQuick2,":[38],"and":[39,102,129,137,149,153,157,161,165,169,173,177,180,182,187,195],"GEMTEC)":[40],"both":[41],"in":[42,55],"total":[44],"electron":[45],"content":[46],"(TEC)":[47],"domain-i.e.,":[48,59],"how":[49,60],"precise":[50],"calculate":[53],"TEC-and":[54],"positioning":[57,98,188],"error":[58],"improve":[63],"single":[64],"frequency":[65],"positioning.":[66],"The":[67],"whole":[68],"set":[70],"covers":[71],"20":[72],"years":[73],"(2000-2020)":[74],"from":[75,91],"13":[76],"GNSS":[77],"stations,":[78],"but":[79],"main":[81],"analysis":[82],"involves":[83],"during":[85],"2014-2020":[86],"when":[87],"calculations":[88],"are":[89,145],"available":[90],"all":[92],"single-frequency":[97],"without":[99],"correction":[101,104],"with":[103],"via":[105],"global":[106],"maps":[108],"(IGSG)":[109],"as":[111,121,146,207],"expected":[112],"limits":[113],"errors.":[115],"Improvements":[116],"against":[117],"noncorrected":[118],"solution":[119],"were":[120],"follows:":[122,147],"GIM":[123],"IGSG-22.0%,":[124],"BDGIM-15.3%,":[125],"NeQuick2-13.8%,":[126],"GEMTEC,":[127],"NeQuickG":[128],"IRI-2016-13.3%,":[130],"Klobuchar-13.2%,":[131],"IRI-2012-11.6%,":[132],"IRI-Plas-8.0%,":[133],"GLONASS-7.3%.":[134],"TEC":[135,140,186],"bias":[136],"mean":[138],"absolute":[139],"errors":[141],"GEMTEC--0.3":[148],"2.4":[150],"TECU,":[151,155,159,163,167,171,175,179],"BDGIM--0.7":[152],"2.9":[154],"NeQuick2--1.2":[156],"3.5":[158,166],"IRI-2012--1.5":[160],"3.2":[162,170],"NeQuickG--1.5":[164],"IRI-2016--1.8":[168],"Klobuchar-1.2":[172],"4.9":[174],"GLONASS--1.9":[176],"4.8":[178],"IRI-Plas-3.1":[181],"4.2":[183],"TECU.":[184],"While":[185],"domains":[189],"differ,":[190],"new-generation":[191],"operational":[192],"(BDGIM":[194],"NeQuickG)":[196],"could":[197],"overperform":[198],"or":[199],"at":[200,203],"least":[201],"same":[205],"level":[206],"classical":[208],"empirical":[209]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W4376890958","counts_by_year":[{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":2}],"updated_date":"2024-12-24T03:44:27.141098","created_date":"2023-05-18"}