{"created":"2023-07-27T04:39:34.928862+00:00","id":12269,"links":{},"metadata":{"_buckets":{"deposit":"8d993aa3-c6e5-4cd3-a8a9-562fe54bb1f0"},"_deposit":{"created_by":3,"id":"12269","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"12269"},"status":"published"},"_oai":{"id":"oai:tohoku.repo.nii.ac.jp:00012269","sets":["91:156"]},"author_link":["26825","26826","26827"],"item_4_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1987-03-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicPageEnd":"399","bibliographicPageStart":"393","bibliographicVolumeNumber":"7","bibliographic_titles":[{"bibliographic_title":"The science reports of the Tohoku University. Ser. 8, Physics and astronomy"}]}]},"item_4_date_62":{"attribute_name":"登録日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2008-05-02","subitem_date_issued_type":"Created"}]},"item_4_date_63":{"attribute_name":"公開日（投稿完了日）","attribute_value_mlt":[{"subitem_date_issued_datetime":"2008-05-02","subitem_date_issued_type":"Created"}]},"item_4_date_65":{"attribute_name":"発行日","attribute_value_mlt":[{"subitem_date_issued_datetime":"1987-03-20","subitem_date_issued_type":"Created"}]},"item_4_date_80":{"attribute_name":"更新日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2010-01-27","subitem_date_issued_type":"Created"}]},"item_4_description_15":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_4_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"A three-zone model of chemical evolution of our Galaxy is proposed to explain overall distribution of the metallicity in the Galaxy. 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