{"id":"https://openalex.org/W7146876705","doi":null,"title":"\u30e2\u30f3\u30b4\u30eb\u56fd\u7523\u6050\u7adc\u5316\u77f3\u304b\u3089\u306e\u6709\u6a5f\u7269\u691c\u51fa","display_name":"\u30e2\u30f3\u30b4\u30eb\u56fd\u7523\u6050\u7adc\u5316\u77f3\u304b\u3089\u306e\u6709\u6a5f\u7269\u691c\u51fa","publication_year":2021,"publication_date":"2021-03-01","ids":{"openalex":"https://openalex.org/W7146876705"},"language":"ja","primary_location":{"id":"pmh:oai:irdb.nii.ac.jp:01080:0005893920","doi":null,"is_oa":true,"landing_page_url":"https://ous.repo.nii.ac.jp/records/2000001","pdf_url":"https://ous.repo.nii.ac.jp/record/2000001/files/bipg01p47-48.pdf","source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"\u5ca1\u5c71\u7406\u79d1\u5927\u5b66\u53e4\u751f\u7269\u5b66\u30fb\u5e74\u4ee3\u5b66\u7814\u7a76\u30bb\u30f3\u30bf\u30fc\u4e8b\u696d\u5831\u544a","raw_type":"departmental bulletin paper"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ous.repo.nii.ac.jp/record/2000001/files/bipg01p47-48.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5038494731","display_name":"Hidetsugu Tsujigiwa","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tsujigiwa, Hidetsugu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019046238","display_name":"Shota Kodaira","orcid":"https://orcid.org/0000-0003-0939-4926","observed_orcids":["https://orcid.org/0000-0003-0939-4926"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kodaira, Shota","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132384714","display_name":"Hayato Inaba","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Inaba, Hayato","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048434302","display_name":"Kentaro Chiba","orcid":"https://orcid.org/0000-0003-2613-6187","observed_orcids":["https://orcid.org/0000-0003-2613-6187"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chiba, Kentaro","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5068949910","display_name":"Mototaka Saneyoshi","orcid":"https://orcid.org/0000-0002-4296-6896","observed_orcids":["https://orcid.org/0000-0002-4296-6896"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Saneyoshi, Mototaka","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":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":"1","issue":null,"first_page":"48","last_page":"47"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10955","display_name":"Paleontology and Evolutionary Biology","score":0.8842999935150146,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"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/T10955","display_name":"Paleontology and Evolutionary Biology","score":0.8842999935150146,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"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/T10109","display_name":"Paleontology and Stratigraphy of Fossils","score":0.025299999862909317,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"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/T12001","display_name":"Fossil Insects in Amber","score":0.013899999670684338,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/dinosaur-fossils","display_name":"dinosaur fossils","score":0.9229999780654907},{"id":"https://openalex.org/keywords/organic-matter-detection","display_name":"organic matter detection","score":0.8360000252723694},{"id":"https://openalex.org/keywords/fossil-preservation","display_name":"fossil preservation","score":0.5559999942779541}],"concepts":[],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:irdb.nii.ac.jp:01080:0005893920","doi":null,"is_oa":true,"landing_page_url":"https://ous.repo.nii.ac.jp/records/2000001","pdf_url":"https://ous.repo.nii.ac.jp/record/2000001/files/bipg01p47-48.pdf","source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"\u5ca1\u5c71\u7406\u79d1\u5927\u5b66\u53e4\u751f\u7269\u5b66\u30fb\u5e74\u4ee3\u5b66\u7814\u7a76\u30bb\u30f3\u30bf\u30fc\u4e8b\u696d\u5831\u544a","raw_type":"departmental bulletin paper"}],"best_oa_location":{"id":"pmh:oai:irdb.nii.ac.jp:01080:0005893920","doi":null,"is_oa":true,"landing_page_url":"https://ous.repo.nii.ac.jp/records/2000001","pdf_url":"https://ous.repo.nii.ac.jp/record/2000001/files/bipg01p47-48.pdf","source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"\u5ca1\u5c71\u7406\u79d1\u5927\u5b66\u53e4\u751f\u7269\u5b66\u30fb\u5e74\u4ee3\u5b66\u7814\u7a76\u30bb\u30f3\u30bf\u30fc\u4e8b\u696d\u5831\u544a","raw_type":"departmental bulletin paper"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7146876705.pdf","grobid_xml":"https://content.openalex.org/works/W7146876705.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7208426558","https://openalex.org/W7144601746","https://openalex.org/W7146235048","https://openalex.org/W7207633558","https://openalex.org/W7207817756","https://openalex.org/W7072482416","https://openalex.org/W7208322516","https://openalex.org/W7145884104","https://openalex.org/W7210025017","https://openalex.org/W7146386751"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-08-25T07:29:55.448023","created_date":"2026-04-01T00:00:00"}