{"created":"2023-07-25T10:59:20.408067+00:00","id":967,"links":{},"metadata":{"_buckets":{"deposit":"e3dbf6a3-51b7-48e4-9640-0d9dd7089dc7"},"_deposit":{"created_by":4,"id":"967","owners":[4],"pid":{"revision_id":0,"type":"depid","value":"967"},"status":"published"},"_oai":{"id":"oai:nipr.repo.nii.ac.jp:00000967","sets":["1:356:366"]},"author_link":["593","56011"],"item_1_biblio_info_14":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1979-03","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"185","bibliographicPageStart":"178","bibliographicVolumeNumber":"12","bibliographic_titles":[{"bibliographic_title":"Memoirs of National Institute of Polar Research. Special issue"}]}]},"item_1_creator_8":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Kamaguchi, Akeji","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Okano, Jun","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_1_description_1":{"attribute_name":"ページ属性","attribute_value_mlt":[{"subitem_description":"P(論文)","subitem_description_type":"Other"}]},"item_1_description_12":{"attribute_name":"抄録(英)","attribute_value_mlt":[{"subitem_description":"Measurements have been carried out on the isotopic compositions and contents of helium, neon and argon for three kinds of Yamato meteorites, which were petrologically classified into (a) L-chondrite (Yamato-74190-01), (b) H-chondrite (Yamato-74640-02) and (c) eucrite (Yamato-74159-01). K-Ar age for each sample was calculated to be (a) ~2.1 b.y., (b) ~4.5 b.y. and (c) ~4.3 b.y. From the isotopic correlation diagram for neon, it has been suggested that the neon of each sample consisted of a mixture of spallogenic neon and trapped one. ^3(He) exposure ages for the samples (a), (b) and (c) were calculated to be 25,12 and 27 m.y. and ^<21>(Ne) exposure ages to be 25,11 and 32 m.y., respectively.","subitem_description_type":"Other"}]},"item_1_source_id_13":{"attribute_name":"雑誌書誌ID","attribute_value_mlt":[{"subitem_source_identifier":"AA00733561","subitem_source_identifier_type":"NCID"}]},"item_1_text_10":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"Department of Chemistry, Faculty of Science, Osaka University/"},{"subitem_text_language":"en","subitem_text_value":"Institute of Geological Sciences, College of General Education, Osaka University"}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"1979-03-01"}],"displaytype":"detail","filename":"KJ00000011513.pdf","filesize":[{"value":"1.0 MB"}],"format":"application/pdf","licensetype":"license_6","mimetype":"application/pdf","url":{"label":"KJ00000011513","url":"https://nipr.repo.nii.ac.jp/record/967/files/KJ00000011513.pdf"},"version_id":"68093043-84fd-4680-b9ca-b3d87aa00348"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"K-Ar Ages of Yamato-74 Meteorites","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"K-Ar Ages of Yamato-74 Meteorites","subitem_title_language":"en"}]},"item_type_id":"1","owner":"4","path":["366"],"pubdate":{"attribute_name":"公開日","attribute_value":"1979-03-01"},"publish_date":"1979-03-01","publish_status":"0","recid":"967","relation_version_is_last":true,"title":["K-Ar Ages of Yamato-74 Meteorites"],"weko_creator_id":"4","weko_shared_id":4},"updated":"2023-07-25T14:12:39.243796+00:00"}