{"id":"https://openalex.org/W3158584993","doi":"https://doi.org/10.1109/tgrs.2021.3071371","title":"Strength of the Electric Dipole Source Field in Multilayer Spherical Media","display_name":"Strength of the Electric Dipole Source Field in Multilayer Spherical Media","publication_year":2021,"publication_date":"2021-04-22","ids":{"openalex":"https://openalex.org/W3158584993","doi":"https://doi.org/10.1109/tgrs.2021.3071371","mag":"3158584993"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2021.3071371","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2021.3071371","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5027641297","display_name":"Ya Gao","orcid":"https://orcid.org/0000-0003-0306-6825"},"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"]},{"id":"https://openalex.org/I4210126061","display_name":"Institute of Geology and Geophysics","ror":"https://ror.org/030vmwa78","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210126061"]},{"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":"Ya Gao","raw_affiliation_strings":["CAS Engineering Laboratory for Deep Resources Equipment and Technology, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China","College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing, China","Innovation Academy for Earth Science, CAS, Beijing, China","Key Laboratory of Shale Gas and Geoengineering, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China,"],"raw_orcid":"https://orcid.org/0000-0003-0306-6825","affiliations":[{"raw_affiliation_string":"CAS Engineering Laboratory for Deep Resources Equipment and Technology, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210126061","https://openalex.org/I19820366"]},{"raw_affiliation_string":"College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Innovation Academy for Earth Science, CAS, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"Key Laboratory of Shale Gas and Geoengineering, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China,","institution_ids":["https://openalex.org/I4210126061","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060325427","display_name":"Qingyun Di","orcid":"https://orcid.org/0000-0001-8055-6225"},"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"]},{"id":"https://openalex.org/I4210126061","display_name":"Institute of Geology and Geophysics","ror":"https://ror.org/030vmwa78","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210126061"]},{"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":false,"raw_author_name":"Qing-Yun Di","raw_affiliation_strings":["CAS Engineering Laboratory for Deep Resources Equipment and Technology, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China","College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing, China","Innovation Academy for Earth Science, CAS, Beijing, China","Key Laboratory of Shale Gas and Geoengineering, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China,"],"raw_orcid":"https://orcid.org/0000-0001-8055-6225","affiliations":[{"raw_affiliation_string":"CAS Engineering Laboratory for Deep Resources Equipment and Technology, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210126061","https://openalex.org/I19820366"]},{"raw_affiliation_string":"College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Innovation Academy for Earth Science, CAS, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"Key Laboratory of Shale Gas and Geoengineering, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China,","institution_ids":["https://openalex.org/I4210126061","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101644661","display_name":"Ruo Wang","orcid":"https://orcid.org/0000-0003-0399-2132"},"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"]},{"id":"https://openalex.org/I4210126061","display_name":"Institute of Geology and Geophysics","ror":"https://ror.org/030vmwa78","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210126061"]},{"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":false,"raw_author_name":"Ruo Wang","raw_affiliation_strings":["CAS Engineering Laboratory for Deep Resources Equipment and Technology, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China","College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing, China","Innovation Academy for Earth Science, CAS, Beijing, China","Key Laboratory of Shale Gas and Geoengineering, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CAS Engineering Laboratory for Deep Resources Equipment and Technology, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210126061","https://openalex.org/I19820366"]},{"raw_affiliation_string":"College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Innovation Academy for Earth Science, CAS, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"Key Laboratory of Shale Gas and Geoengineering, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China,","institution_ids":["https://openalex.org/I4210126061","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091487958","display_name":"Changmin Fu","orcid":"https://orcid.org/0000-0002-0368-0238"},"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"]},{"id":"https://openalex.org/I4210126061","display_name":"Institute of Geology and Geophysics","ror":"https://ror.org/030vmwa78","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210126061"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chang-Min Fu","raw_affiliation_strings":["CAS Engineering Laboratory for Deep Resources Equipment and Technology, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-0368-0238","affiliations":[{"raw_affiliation_string":"CAS Engineering Laboratory for Deep Resources Equipment and Technology, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210126061","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050243449","display_name":"Pengfei Liang","orcid":"https://orcid.org/0000-0003-4409-9084"},"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"]},{"id":"https://openalex.org/I4210126061","display_name":"Institute of Geology and Geophysics","ror":"https://ror.org/030vmwa78","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210126061"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng-Fei Liang","raw_affiliation_strings":["CAS Engineering Laboratory for Deep Resources Equipment and Technology, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4409-9084","affiliations":[{"raw_affiliation_string":"CAS Engineering Laboratory for Deep Resources Equipment and Technology, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210126061","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063899668","display_name":"Fang-Hua Zheng","orcid":"https://orcid.org/0000-0002-1275-0824"},"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"]},{"id":"https://openalex.org/I4210126061","display_name":"Institute of Geology and Geophysics","ror":"https://ror.org/030vmwa78","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210126061"]},{"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":false,"raw_author_name":"Fang-Hua Zheng","raw_affiliation_strings":["CAS Engineering Laboratory for Deep Resources Equipment and Technology, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China","College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing, China","Innovation Academy for Earth Science, CAS, Beijing, China","Key Laboratory of Shale Gas and Geoengineering, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China,"],"raw_orcid":"https://orcid.org/0000-0002-1275-0824","affiliations":[{"raw_affiliation_string":"CAS Engineering Laboratory for Deep Resources Equipment and Technology, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210126061","https://openalex.org/I19820366"]},{"raw_affiliation_string":"College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Innovation Academy for Earth Science, CAS, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"Key Laboratory of Shale Gas and Geoengineering, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China,","institution_ids":["https://openalex.org/I4210126061","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5027641297"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210126061","https://openalex.org/I4210165038"],"apc_list":null,"apc_paid":null,"fwci":1.216,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.77390777,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"60","issue":null,"first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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":0.9995999932289124,"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/T12424","display_name":"Earthquake Detection and Analysis","score":0.9977999925613403,"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/dipole","display_name":"Dipole","score":0.5704610347747803},{"id":"https://openalex.org/keywords/ionosphere","display_name":"Ionosphere","score":0.5654929876327515},{"id":"https://openalex.org/keywords/computational-physics","display_name":"Computational physics","score":0.5566690564155579},{"id":"https://openalex.org/keywords/electromagnetic-field","display_name":"Electromagnetic field","score":0.5541434288024902},{"id":"https://openalex.org/keywords/schumann-resonances","display_name":"Schumann resonances","score":0.5256903171539307},{"id":"https://openalex.org/keywords/geophysics","display_name":"Geophysics","score":0.49126213788986206},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.48513850569725037},{"id":"https://openalex.org/keywords/magnetic-dipole","display_name":"Magnetic dipole","score":0.48405665159225464},{"id":"https://openalex.org/keywords/electric-field","display_name":"Electric field","score":0.46503183245658875},{"id":"https://openalex.org/keywords/near-and-far-field","display_name":"Near and far field","score":0.430434912443161},{"id":"https://openalex.org/keywords/polarization","display_name":"Polarization (electrochemistry)","score":0.4173962473869324},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.24218076467514038}],"concepts":[{"id":"https://openalex.org/C173523689","wikidata":"https://www.wikidata.org/wiki/Q215589","display_name":"Dipole","level":2,"score":0.5704610347747803},{"id":"https://openalex.org/C116403925","wikidata":"https://www.wikidata.org/wiki/Q162219","display_name":"Ionosphere","level":2,"score":0.5654929876327515},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.5566690564155579},{"id":"https://openalex.org/C28843909","wikidata":"https://www.wikidata.org/wiki/Q177625","display_name":"Electromagnetic field","level":2,"score":0.5541434288024902},{"id":"https://openalex.org/C77203916","wikidata":"https://www.wikidata.org/wiki/Q916906","display_name":"Schumann resonances","level":3,"score":0.5256903171539307},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.49126213788986206},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.48513850569725037},{"id":"https://openalex.org/C169852918","wikidata":"https://www.wikidata.org/wiki/Q390314","display_name":"Magnetic dipole","level":3,"score":0.48405665159225464},{"id":"https://openalex.org/C60799052","wikidata":"https://www.wikidata.org/wiki/Q46221","display_name":"Electric field","level":2,"score":0.46503183245658875},{"id":"https://openalex.org/C25227671","wikidata":"https://www.wikidata.org/wiki/Q13405516","display_name":"Near and far field","level":2,"score":0.430434912443161},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.4173962473869324},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.24218076467514038},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2021.3071371","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2021.3071371","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5600000023841858,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G7252558714","display_name":"\u201c\u5730-\u7535\u79bb\u5c42\u201d\u6a21\u5f0f\u6781\u4f4e\u9891\u6e90\u7403\u5750\u6807\u7cfb\u4e0b\u4e09\u7ef4\u7535\u78c1\u573a\u7279\u5f81\u7814\u7a76","funder_award_id":"41874088","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G940975252","display_name":null,"funder_award_id":"2018YFC0603200","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W238102820","https://openalex.org/W1520664314","https://openalex.org/W1964343442","https://openalex.org/W1979222686","https://openalex.org/W1981822559","https://openalex.org/W1983334910","https://openalex.org/W1984058384","https://openalex.org/W1989277122","https://openalex.org/W2010223836","https://openalex.org/W2029239765","https://openalex.org/W2040483222","https://openalex.org/W2055101404","https://openalex.org/W2076419793","https://openalex.org/W2077322939","https://openalex.org/W2092331348","https://openalex.org/W2124677461","https://openalex.org/W2132717527","https://openalex.org/W2159250586","https://openalex.org/W2322634056","https://openalex.org/W2327960473","https://openalex.org/W2354791501","https://openalex.org/W2363899970","https://openalex.org/W2380886109","https://openalex.org/W2422337941","https://openalex.org/W2498647973","https://openalex.org/W3147054964","https://openalex.org/W3147094460","https://openalex.org/W3148437739","https://openalex.org/W4247260154","https://openalex.org/W6706040827","https://openalex.org/W6711819914"],"related_works":["https://openalex.org/W1964343442","https://openalex.org/W1484200070","https://openalex.org/W2365247258","https://openalex.org/W2384177817","https://openalex.org/W3177960311","https://openalex.org/W2011045623","https://openalex.org/W1969604892","https://openalex.org/W4296426302","https://openalex.org/W4296426243","https://openalex.org/W3158584993"],"abstract_inverted_index":{"The":[0,138,169],"wireless":[1],"electromagnetic":[2,72,88,141,165,190,194,207],"method":[3,225],"(WEM)":[4],"can":[5,226],"be":[6,227],"used":[7,114],"to":[8,16,70,117,131,187],"detect":[9],"resources":[10],"at":[11,209],"the":[12,34,47,68,76,83,87,97,101,105,110,119,125,133,147,158,161,188,193,199,206,210,216,230,239],"distances":[13],"of":[14,49,78,86,109,135,140,146,160,172,232,242],"up":[15],"10":[17],"km":[18],"underground,":[19],"monitor":[20],"and":[21,24,26,29,62,74,104,107,122,128,157,215,235],"forecast":[22],"earthquakes":[23],"fires,":[25],"study":[27,82],"ionosphere":[28],"space":[30],"weather.":[31],"Based":[32],"on":[33,164],"extremely":[35],"low":[36],"frequency":[37],"(ELF)":[38],"provided":[39],"by":[40,152],"a":[41,91,153,178],"high-power":[42],"artificial":[43],"source,":[44],"WEM":[45,69],"has":[46],"advantages":[48],"strong":[50],"anti-interference":[51],"ability,":[52],"stable":[53],"signal,":[54],"small":[55],"measurement":[56],"error,":[57],"large":[58],"transmitting":[59],"dipole":[60,156],"moment,":[61],"wide":[63],"signal":[64],"coverage.":[65],"To":[66],"apply":[67],"geophysical":[71],"exploration":[73],"improve":[75,238],"reliability":[77],"calculation":[79,183],"results,":[80],"we":[81],"analytical":[84,127],"solution":[85],"field":[89,195,208],"in":[90,100,143,198],"spherical":[92],"multilayer":[93],"\u201cearth\u2013ionosphere\u201d":[94,148],"model,":[95],"considering":[96],"displacement":[98],"current":[99],"air":[102,173],"layer":[103],"polarization":[106],"conductivity":[108,163,174,234],"underground":[111,204,233],"medium.":[112],"We":[113],"Pade":[115],"approximation":[116],"accelerate":[118],"numerical":[120,129,182],"convergence":[121],"compare":[123],"with":[124],"previous":[126],"results":[130],"verify":[132],"accuracy":[134,241],"our":[136],"method.":[137],"characteristics":[139],"fields":[142,166],"different":[144],"frequencies":[145],"three-layer":[149],"model":[150],"excited":[151],"vertical":[154],"electric":[155],"influence":[159],"earth\u2019s":[162],"are":[167],"simulated.":[168],"reasonable":[170],"range":[171],"is":[175],"discussed,":[176],"providing":[177],"basis":[179],"for":[180,229],"other":[181],"methods.":[184],"In":[185],"contrast":[186],"conventional":[189],"detection":[191,231,240],"methods,":[192],"will":[196,212,219,236],"vibrate":[197],"ELF":[200],"range.":[201],"With":[202],"decreasing":[203],"conductivity,":[205],"surface":[211],"gradually":[213,220],"weaken,":[214],"resonance":[217],"phenomenon":[218],"disappear,":[221],"indicating":[222],"that":[223],"this":[224],"applied":[228],"further":[237],"WEM.":[243]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-06T09:05:17.133730","created_date":"2025-10-10T00:00:00"}
