{"id":"https://openalex.org/W4249242967","doi":"https://doi.org/10.3313/jls1964.7.9","title":"The study of landslide topography used aerial photographs","display_name":"The study of landslide topography used aerial photographs","publication_year":1970,"publication_date":"1970-01-01","ids":{"openalex":"https://openalex.org/W4249242967","doi":"https://doi.org/10.3313/jls1964.7.9"},"language":"en","primary_location":{"id":"doi:10.3313/jls1964.7.9","doi":"https://doi.org/10.3313/jls1964.7.9","is_oa":true,"landing_page_url":"https://doi.org/10.3313/jls1964.7.9","pdf_url":"https://www.jstage.jst.go.jp/article/jls1964/7/1/7_1_9/_pdf","source":{"id":"https://openalex.org/S4210172506","display_name":"Landslides","issn_l":"0285-2926","issn":["0285-2926","1884-3956"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Landslides","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/jls1964/7/1/7_1_9/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065124398","display_name":"Seiji Takaya","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I43545212","display_name":"Ehime University","ror":"https://ror.org/017hkng22","country_code":"JP","type":"education","lineage":["https://openalex.org/I43545212"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Seiji Takaya","raw_affiliation_strings":["\u611b\u5a9b\u5927\u5b66\u7406\u5b66\u90e8\u5730\u8cea\u5b66\u6559\u5ba4"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u611b\u5a9b\u5927\u5b66\u7406\u5b66\u90e8\u5730\u8cea\u5b66\u6559\u5ba4","institution_ids":["https://openalex.org/I43545212"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5065124398"],"corresponding_institution_ids":["https://openalex.org/I43545212"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"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":"7","issue":"1","first_page":"9","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10535","display_name":"Landslides and related hazards","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10535","display_name":"Landslides and related hazards","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10889","display_name":"Soil erosion and sediment transport","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13890","display_name":"Remote Sensing and Land Use","score":0.00019999999494757503,"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/landslide-topography","display_name":"landslide topography","score":0.972000002861023},{"id":"https://openalex.org/keywords/aerial-photographs","display_name":"aerial photographs","score":0.8859999775886536},{"id":"https://openalex.org/keywords/landslide-mapping","display_name":"landslide mapping","score":0.6200000047683716},{"id":"https://openalex.org/keywords/slope-morphology","display_name":"slope morphology","score":0.4959999918937683}],"concepts":[{"id":"https://openalex.org/C186295008","wikidata":"https://www.wikidata.org/wiki/Q167903","display_name":"Landslide","level":2,"score":0.886375367641449},{"id":"https://openalex.org/C3018193623","wikidata":"https://www.wikidata.org/wiki/Q191839","display_name":"Aerial photos","level":2,"score":0.6945147514343262},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6307055354118347},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5243045091629028},{"id":"https://openalex.org/C133214962","wikidata":"https://www.wikidata.org/wiki/Q191839","display_name":"Aerial photography","level":2,"score":0.5109054446220398},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.37355977296829224},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.36304396390914917},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.34840652346611023}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3313/jls1964.7.9","doi":"https://doi.org/10.3313/jls1964.7.9","is_oa":true,"landing_page_url":"https://doi.org/10.3313/jls1964.7.9","pdf_url":"https://www.jstage.jst.go.jp/article/jls1964/7/1/7_1_9/_pdf","source":{"id":"https://openalex.org/S4210172506","display_name":"Landslides","issn_l":"0285-2926","issn":["0285-2926","1884-3956"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Landslides","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.3313/jls1964.7.9","doi":"https://doi.org/10.3313/jls1964.7.9","is_oa":true,"landing_page_url":"https://doi.org/10.3313/jls1964.7.9","pdf_url":"https://www.jstage.jst.go.jp/article/jls1964/7/1/7_1_9/_pdf","source":{"id":"https://openalex.org/S4210172506","display_name":"Landslides","issn_l":"0285-2926","issn":["0285-2926","1884-3956"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Landslides","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4249242967.pdf","grobid_xml":"https://content.openalex.org/works/W4249242967.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1662171592","https://openalex.org/W2155844829","https://openalex.org/W1606196246","https://openalex.org/W2779580465","https://openalex.org/W6888856020","https://openalex.org/W3110326180","https://openalex.org/W2338115507","https://openalex.org/W2994886120","https://openalex.org/W2802586630","https://openalex.org/W2521139862"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-09-07T09:17:50.787605","created_date":"2022-05-12T00:00:00"}
