{"id":"https://openalex.org/W258951877","doi":null,"title":"MAGNETOTELLURIC EVIDENCE FOR THE LOW VELOCITY LAYER,","display_name":"MAGNETOTELLURIC EVIDENCE FOR THE LOW VELOCITY LAYER,","publication_year":1963,"publication_date":"1963-11-07","ids":{"openalex":"https://openalex.org/W258951877","mag":"258951877"},"language":"en","primary_location":{"id":"pmh:AD0428266","doi":null,"is_oa":false,"landing_page_url":"http://oai.dtic.mil/oai/oai?&amp;verb=getRecord&amp;metadataPrefix=html&amp;identifier=AD0428266","pdf_url":null,"source":{"id":"https://openalex.org/S4406923043","display_name":"Defense Technical Information Center (DTIC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"DTIC AND NTIS","raw_type":"Text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Fournier,H. G.","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fournier,H. G.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Ward,S. H.","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ward,S. H.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Morrison,H. F.","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Morrison,H. F.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":10,"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/T10572","display_name":"Geophysical and Geoelectrical Methods","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/T10572","display_name":"Geophysical and Geoelectrical Methods","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/T13177","display_name":"Geological and Geophysical Studies","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"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/T11609","display_name":"Geophysical Methods and Applications","score":9.999999747378752e-05,"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/low-velocity-layer","display_name":"low-velocity layer","score":0.925000011920929},{"id":"https://openalex.org/keywords/electrical-resistivity","display_name":"electrical resistivity","score":0.7200000286102295},{"id":"https://openalex.org/keywords/earth-s-interior-structure","display_name":"Earth's interior structure","score":0.5379999876022339},{"id":"https://openalex.org/keywords/four-layer-model","display_name":"four-layer model","score":0.5109999775886536},{"id":"https://openalex.org/keywords/five-layer-model","display_name":"five-layer model","score":0.9750000238418579},{"id":"https://openalex.org/keywords/deep-seismic-sounding","display_name":"deep seismic sounding","score":0.37400001287460327}],"concepts":[{"id":"https://openalex.org/C112313211","wikidata":"https://www.wikidata.org/wiki/Q1413106","display_name":"Magnetotellurics","level":3,"score":0.7710700035095215},{"id":"https://openalex.org/C55510283","wikidata":"https://www.wikidata.org/wiki/Q1382947","display_name":"Depth sounding","level":2,"score":0.7575938701629639},{"id":"https://openalex.org/C32211213","wikidata":"https://www.wikidata.org/wiki/Q47083","display_name":"Ohm","level":2,"score":0.7545934915542603},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.7058250308036804},{"id":"https://openalex.org/C69990965","wikidata":"https://www.wikidata.org/wiki/Q65402698","display_name":"Electrical resistivity and conductivity","level":2,"score":0.6424683928489685},{"id":"https://openalex.org/C2776698055","wikidata":"https://www.wikidata.org/wiki/Q4232578","display_name":"Crust","level":2,"score":0.6371890902519226},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.5477773547172546},{"id":"https://openalex.org/C67236022","wikidata":"https://www.wikidata.org/wiki/Q4364434","display_name":"Mantle (geology)","level":2,"score":0.48596131801605225},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.36079227924346924},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12912243604660034},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.05532154440879822},{"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":"pmh:AD0428266","doi":null,"is_oa":false,"landing_page_url":"http://oai.dtic.mil/oai/oai?&amp;verb=getRecord&amp;metadataPrefix=html&amp;identifier=AD0428266","pdf_url":null,"source":{"id":"https://openalex.org/S4406923043","display_name":"Defense Technical Information Center (DTIC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"DTIC AND NTIS","raw_type":"Text"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W311088439","https://openalex.org/W2096077799","https://openalex.org/W2074777507","https://openalex.org/W2138763377","https://openalex.org/W2094609570","https://openalex.org/W2086746843","https://openalex.org/W1584467097","https://openalex.org/W2169092535","https://openalex.org/W2000120207","https://openalex.org/W596558205"],"abstract_inverted_index":{"The":[0,33],"most":[1,98],"complete":[2],"soundings":[3,34],"indicate":[4],"a":[5,22,56],"sharp":[6],"decrease":[7],"in":[8,30],"electrical":[9],"resistivity":[10,38],"from":[11,62],"about":[12,17],"10,000":[13],"ohm":[14,19,45,53],"meters":[15,20,46],"to":[16,43,51,60,64,96],"50":[18],"at":[21,55],"depth":[23,57],"of":[24,27,73,79,89,100,104],"the":[25,31,37,74,101,105],"order":[26],"70-80":[28],"km":[29],"Earth.":[32],"suggest":[35],"that":[36],"increases":[39],"again":[40],"shortly":[41],"thereafter":[42],"1000":[44,65],"and":[47,69,76],"then":[48],"finally":[49],"decreases":[50],"1":[52],"meter":[54],"which":[58,94],"seems":[59],"vary":[61],"300":[63],"km.":[66],"Using":[67],"four":[68],"five":[70],"layer":[71],"models":[72],"Crust":[75],"Mantle,":[77],"families":[78,88],"theoretical":[80,90],"magnetotelluric":[81],"sounding":[82],"curves":[83,93,107],"are":[84,108],"computed.":[85],"From":[86],"these":[87],"curves,":[91],"two":[92],"seem":[95],"be":[97],"representative":[99],"average":[102],"characteristics":[103],"observed":[106],"found.":[109],"(Author)":[110]},"counts_by_year":[],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2025-10-10T00:00:00"}
