乐胖代购免代理版

{"id":"https://openalex.org/W4390730196","doi":"https://doi.org/10.3390/s24020393","title":"The Spectrum of Global Electron Content: A New Potential Indicator of Space Weather Activity","display_name":"The Spectrum of Global Electron Content: A New Potential Indicator of Space Weather Activity","publication_year":2024,"publication_date":"2024-01-09","ids":{"openalex":"https://openalex.org/W4390730196","doi":"https://doi.org/10.3390/s24020393","pmid":"https://pubmed.ncbi.nlm.nih.gov/38257486"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24020393","pdf_url":"https://www.mdpi.com/1424-8220/24/2/393/pdf?version=1704787005","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_indexed_in_scopus":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/1424-8220/24/2/393/pdf?version=1704787005","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5093702051","display_name":"Josep Maria Aroca-Farrerons","orcid":null},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]},{"id":"https://openalex.org/I4210136471","display_name":"FC Barcelona","ror":"https://ror.org/04bpz1v84","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210136471"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Josep Maria Aroca-Farrerons","raw_affiliation_strings":["UPC-IonSAT, 08034 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"UPC-IonSAT, 08034 Barcelona, Spain","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I4210136471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013877845","display_name":"Manuel Hern\u00e1ndez Pajares","orcid":"https://orcid.org/0000-0002-9687-5850"},"institutions":[{"id":"https://openalex.org/I4210136471","display_name":"FC Barcelona","ror":"https://ror.org/04bpz1v84","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210136471"]},{"id":"https://openalex.org/I4210092024","display_name":"Institut d'Estudis Espacials de Catalunya","ror":"https://ror.org/00k6njn28","country_code":"ES","type":"facility","lineage":["https://openalex.org/I4210092024","https://openalex.org/I4387153040"]},{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Manuel Hern\u00e1ndez-Pajares","raw_affiliation_strings":["IEEC, 08034 Barcelona, Spain","UPC-IonSAT, 08034 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"UPC-IonSAT, 08034 Barcelona, Spain","institution_ids":["https://openalex.org/I4210136471","https://openalex.org/I9617848"]},{"raw_affiliation_string":"IEEC, 08034 Barcelona, Spain","institution_ids":["https://openalex.org/I4210092024"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004881373","display_name":"Haixia Lyu","orcid":"https://orcid.org/0000-0002-6762-0373"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I189268942","display_name":"Universidad de Alcal\u00e1","ror":"https://ror.org/04pmn0e78","country_code":"ES","type":"education","lineage":["https://openalex.org/I189268942"]},{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]},{"id":"https://openalex.org/I4210136471","display_name":"FC Barcelona","ror":"https://ror.org/04bpz1v84","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210136471"]}],"countries":["CN","ES"],"is_corresponding":false,"raw_author_name":"Haixia Lyu","raw_affiliation_strings":["Department of Physics and Mathematics, University of Alcal\u00e1, 28801 Alcal\u00e1 de Henares, Spain","GNSS Research Center, Wuhan University, Wuhan 430079, China","UPC-IonSAT, 08034 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"GNSS Research Center, Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"Department of Physics and Mathematics, University of Alcal\u00e1, 28801 Alcal\u00e1 de Henares, Spain","institution_ids":["https://openalex.org/I189268942"]},{"raw_affiliation_string":"UPC-IonSAT, 08034 Barcelona, Spain","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I4210136471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064723557","display_name":"David Roma-Dollase","orcid":"https://orcid.org/0000-0003-4450-6073"},"institutions":[{"id":"https://openalex.org/I134820265","display_name":"Consejo Superior de Investigaciones Cient\u00edficas","ror":"https://ror.org/02gfc7t72","country_code":"ES","type":"government","lineage":["https://openalex.org/I134820265"]},{"id":"https://openalex.org/I4210092024","display_name":"Institut d'Estudis Espacials de Catalunya","ror":"https://ror.org/00k6njn28","country_code":"ES","type":"facility","lineage":["https://openalex.org/I4210092024","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"David Roma-Dollase","raw_affiliation_strings":["IEEC, 08034 Barcelona, Spain","Instituto de Ciencias del Espacio (ICE-CSIC, IEEC), Campus Universitat d\u2019Autonoma de Barcelona, Carrer de Can Magrans, 08193 Cerdanyola del Vall\u00e8s, Spain"],"affiliations":[{"raw_affiliation_string":"Instituto de Ciencias del Espacio (ICE-CSIC, IEEC), Campus Universitat d\u2019Autonoma de Barcelona, Carrer de Can Magrans, 08193 Cerdanyola del Vall\u00e8s, Spain","institution_ids":["https://openalex.org/I134820265"]},{"raw_affiliation_string":"IEEC, 08034 Barcelona, Spain","institution_ids":["https://openalex.org/I4210092024"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007297267","display_name":"Ra\u00fcl Or\u00fas\u2010P\u00e9rez","orcid":"https://orcid.org/0000-0003-2761-9850"},"institutions":[{"id":"https://openalex.org/I44377176","display_name":"European Space Research and Technology Centre","ror":"https://ror.org/03h3jqn23","country_code":"NL","type":"government","lineage":["https://openalex.org/I2801994115","https://openalex.org/I44377176"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Raul Orus-Perez","raw_affiliation_strings":["ESA, ESTEC, 2201 AZ Noordwijk, The Netherlands"],"affiliations":[{"raw_affiliation_string":"ESA, ESTEC, 2201 AZ Noordwijk, The Netherlands","institution_ids":["https://openalex.org/I44377176"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075167104","display_name":"Alberto Garc\u0131a Rigo","orcid":"https://orcid.org/0000-0001-6226-4851"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]},{"id":"https://openalex.org/I4210136471","display_name":"FC Barcelona","ror":"https://ror.org/04bpz1v84","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210136471"]},{"id":"https://openalex.org/I4210092024","display_name":"Institut d'Estudis Espacials de Catalunya","ror":"https://ror.org/00k6njn28","country_code":"ES","type":"facility","lineage":["https://openalex.org/I4210092024","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Alberto Garc\u00eda-Rigo","raw_affiliation_strings":["IEEC, 08034 Barcelona, Spain","UPC-IonSAT, 08034 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"UPC-IonSAT, 08034 Barcelona, Spain","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I4210136471"]},{"raw_affiliation_string":"IEEC, 08034 Barcelona, Spain","institution_ids":["https://openalex.org/I4210092024"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077415248","display_name":"Victoria Graffigna","orcid":"https://orcid.org/0000-0001-6903-5891"},"institutions":[{"id":"https://openalex.org/I4210092024","display_name":"Institut d'Estudis Espacials de Catalunya","ror":"https://ror.org/00k6njn28","country_code":"ES","type":"facility","lineage":["https://openalex.org/I4210092024","https://openalex.org/I4387153040"]},{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]},{"id":"https://openalex.org/I4210136471","display_name":"FC Barcelona","ror":"https://ror.org/04bpz1v84","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210136471"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Victoria Graffigna","raw_affiliation_strings":["IEEC, 08034 Barcelona, Spain","UPC-IonSAT, 08034 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"IEEC, 08034 Barcelona, Spain","institution_ids":["https://openalex.org/I4210092024"]},{"raw_affiliation_string":"UPC-IonSAT, 08034 Barcelona, Spain","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I4210136471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085969426","display_name":"Germ\u00e1n Olivares\u2010Pulido","orcid":"https://orcid.org/0000-0002-9604-6753"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]},{"id":"https://openalex.org/I4210136471","display_name":"FC Barcelona","ror":"https://ror.org/04bpz1v84","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210136471"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Germ\u00e1n Olivares-Pulido","raw_affiliation_strings":["UPC-IonSAT, 08034 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"UPC-IonSAT, 08034 Barcelona, Spain","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I4210136471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012706591","display_name":"Enric Monte","orcid":"https://orcid.org/0000-0002-4907-0494"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]},{"id":"https://openalex.org/I4210136471","display_name":"FC Barcelona","ror":"https://ror.org/04bpz1v84","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210136471"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Enric Monte-Moreno","raw_affiliation_strings":["UPC-TALP, 08034 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"UPC-TALP, 08034 Barcelona, Spain","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I4210136471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100763889","display_name":"Heng Yang","orcid":"https://orcid.org/0000-0002-1583-2307"},"institutions":[{"id":"https://openalex.org/I4210136471","display_name":"FC Barcelona","ror":"https://ror.org/04bpz1v84","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210136471"]},{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]},{"id":"https://openalex.org/I32377083","display_name":"Yangtze Normal University","ror":"https://ror.org/05v8v7d33","country_code":"CN","type":"education","lineage":["https://openalex.org/I32377083"]}],"countries":["CN","ES"],"is_corresponding":false,"raw_author_name":"Heng Yang","raw_affiliation_strings":["School of Electronic Information and Engineering, Yangtze Normal University, Chongqing 408100, China","UPC-IonSAT, 08034 Barcelona, Spain","UPC-TALP, 08034 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"UPC-IonSAT, 08034 Barcelona, Spain","institution_ids":["https://openalex.org/I4210136471","https://openalex.org/I9617848"]},{"raw_affiliation_string":"UPC-TALP, 08034 Barcelona, Spain","institution_ids":["https://openalex.org/I9617848","https://openalex.org/I4210136471"]},{"raw_affiliation_string":"School of Electronic Information and Engineering, Yangtze Normal University, Chongqing 408100, China","institution_ids":["https://openalex.org/I32377083"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100453274","display_name":"Qi Liu","orcid":"https://orcid.org/0000-0002-8422-7901"},"institutions":[{"id":"https://openalex.org/I4210136471","display_name":"FC Barcelona","ror":"https://ror.org/04bpz1v84","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210136471"]},{"id":"https://openalex.org/I173899330","display_name":"Henan University","ror":"https://ror.org/003xyzq10","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]},{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["CN","ES"],"is_corresponding":false,"raw_author_name":"Qi Liu","raw_affiliation_strings":["College of Geography and Environmental Science, Henan University, Kaifeng 475004, China","UPC-IonSAT, 08034 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"UPC-IonSAT, 08034 Barcelona, Spain","institution_ids":["https://openalex.org/I4210136471","https://openalex.org/I9617848"]},{"raw_affiliation_string":"College of Geography and Environmental Science, Henan University, Kaifeng 475004, China","institution_ids":["https://openalex.org/I173899330"]}]}],"institution_assertions":[],"countries_distinct_count":3,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5013877845"],"corresponding_institution_ids":["https://openalex.org/I4210136471","https://openalex.org/I4210092024","https://openalex.org/I9617848"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598,"provenance":"doaj"},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598,"provenance":"doaj"},"fwci":0.875,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":1,"citation_normalized_percentile":{"value":0.670293,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":83,"max":92},"biblio":{"volume":"24","issue":"2","first_page":"393","last_page":"393"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":1.0,"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":1.0,"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/T12424","display_name":"Earthquake Detection and Analysis","score":0.9988,"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/T11786","display_name":"Geomagnetism and Paleomagnetism Studies","score":0.9984,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/space-weather","display_name":"Space Weather","score":0.60242593}],"concepts":[{"id":"https://openalex.org/C165391973","wikidata":"https://www.wikidata.org/wiki/Q844304","display_name":"Total electron content","level":4,"score":0.8086885},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.652104},{"id":"https://openalex.org/C151325931","wikidata":"https://www.wikidata.org/wiki/Q584093","display_name":"Space weather","level":2,"score":0.60242593},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.58171064},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5034122},{"id":"https://openalex.org/C116403925","wikidata":"https://www.wikidata.org/wiki/Q162219","display_name":"Ionosphere","level":2,"score":0.44715545},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4318371},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.39160883},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3886636},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36989725},{"id":"https://openalex.org/C176379880","wikidata":"https://www.wikidata.org/wiki/Q18031939","display_name":"TEC","level":3,"score":0.3412315},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.31962663},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.27296662},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.21310887},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09416801},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24020393","pdf_url":"https://www.mdpi.com/1424-8220/24/2/393/pdf?version=1704787005","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_indexed_in_scopus":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":"http://hdl.handle.net/10261/357909","pdf_url":"https://digital.csic.es/bitstream/10261/357909/1/spectrumactivity.pdf","source":{"id":"https://openalex.org/S4306401639","display_name":"DIGITAL.CSIC (Spanish National Research Council (CSIC))","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":"https://openalex.org/I134820265","host_organization_name":"Consejo Superior de Investigaciones Cient\u00edficas","host_organization_lineage":["https://openalex.org/I134820265"],"host_organization_lineage_names":["Consejo Superior de Investigaciones Cient\u00edficas"],"type":"repository"},"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/PMC10819572","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_indexed_in_scopus":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/38257486","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_indexed_in_scopus":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/s24020393","pdf_url":"https://www.mdpi.com/1424-8220/24/2/393/pdf?version=1704787005","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_indexed_in_scopus":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":[{"score":0.45,"display_name":"Climate action","id":"https://metadata.un.org/sdg/13"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":15,"referenced_works":["https://openalex.org/W1964619559","https://openalex.org/W2021890805","https://openalex.org/W2029624588","https://openalex.org/W2116447839","https://openalex.org/W2132338983","https://openalex.org/W2153105094","https://openalex.org/W2296064113","https://openalex.org/W2331669992","https://openalex.org/W2596576687","https://openalex.org/W2611351333","https://openalex.org/W2770194917","https://openalex.org/W2799893845","https://openalex.org/W2911466664","https://openalex.org/W3044647346","https://openalex.org/W4312736098"],"related_works":["https://openalex.org/W4391986911","https://openalex.org/W4390484789","https://openalex.org/W3012062545","https://openalex.org/W2770061914","https://openalex.org/W2550010074","https://openalex.org/W2281447254","https://openalex.org/W2280162962","https://openalex.org/W2170328996","https://openalex.org/W1992137669","https://openalex.org/W1989070650"],"abstract_inverted_index":{"The":[0,31],"time":[1,33],"evolution":[2,130],"of":[3,7,44,63,95,110,126],"the":[4,11,15,39,61,84,111,116,123,127],"total":[5],"number":[6],"free":[8],"electrons":[9],"in":[10,28,98,101,105,115],"Earth\u2019s":[12],"ionosphere,":[13],"i.e.,":[14],"Global":[16,40],"Electron":[17,47],"Content":[18,48],"(GEC),":[19],"during":[20],"more":[21],"than":[22],"two":[23],"solar":[24],"cycles":[25],"is":[26,108,137],"analyzed":[27],"this":[29,121],"work.":[30],"GEC":[32,128],"series":[34],"has":[35],"been":[36],"extracted":[37],"from":[38,56,77],"Ionospheric":[41],"Maps":[42],"(GIMs)":[43],"Vertical":[45],"Total":[46],"(VTEC)":[49],"estimated":[50],"by":[51],"UPC-IonSAT":[52],"with":[53,71,92],"TOMION-v1":[54],"software":[55],"global":[57],"GPS":[58,80],"measurements":[59],"since":[60],"end":[62],"1996.":[64],"A":[65],"dual-layer":[66],"voxel-based":[67],"tomographic":[68],"model":[69],"solved":[70],"a":[72,93,132],"forward":[73],"Kalman":[74],"scalar":[75],"filter,":[76],"dual-frequency":[78],"carrier":[79],"data":[81],"only,":[82],"provides":[83],"so-called":[85],"UQRG":[86,107],"GIM":[87],"after":[88],"VTEC":[89],"kriging":[90],"interpolation,":[91],"resolution":[94],"15":[96],"min":[97],"time,":[99],"5\u00b0":[100],"longitude":[102],"and":[103,139],"2.5\u00b0":[104],"latitude.":[106],"one":[109],"best":[112],"behaving":[113],"GIMs":[114],"International":[117],"GNSS":[118],"Service":[119],"(IGS).In":[120],"context,":[122],"potential":[124,133],"application":[125],"spectrum":[129],"as":[131],"space":[134],"weather":[135],"index":[136],"discussed":[138],"demonstrated.":[140]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W4390730196","counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-01-20T00:37:27.165774","created_date":"2024-01-13"}