{"created":"2023-06-19T07:38:52.418547+00:00","id":305,"links":{},"metadata":{"_buckets":{"deposit":"ac90c622-fc66-4be6-9881-ab3b63a8f103"},"_deposit":{"created_by":2,"id":"305","owners":[2],"pid":{"revision_id":0,"type":"depid","value":"305"},"status":"published"},"_oai":{"id":"oai:tsuru.repo.nii.ac.jp:00000305","sets":["17:46"]},"author_link":["9247","9249","9246","9248"],"item_10002_alternative_title_1":{"attribute_name":"別タイトル","attribute_value_mlt":[{"subitem_alternative_title":"The Feature and its Origin of the Beach Sand of Miyakojima in Okinawa Prefecture"}]},"item_10002_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2013-03-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"77","bibliographicPageEnd":"14","bibliographicPageStart":"1","bibliographic_titles":[{"bibliographic_title":"都留文科大学研究紀要"},{"bibliographic_title":"都留文科大学研究紀要","bibliographic_titleLang":"en"}]}]},"item_10002_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"　沖縄県宮古島の海岸砂について特徴を調べ、その起源を考察した。調査は宮古島の四周の砂浜32地点でおこない、各地点の粒度組成および、礫・極粗粒砂・粗粒砂についてその構成物を調べた。粒度組成では、平均的に見ると、宮古島の海岸砂は粗粒砂にピークをもち、極細粒砂が少なく、やや粗粒部に偏った分布をしていた。しかしながら地域的な差が大きく、その原因は主に海岸の地形に関連すると考えられる。宮古島海岸砂の砂粒構成 物の特徴としては、その4 分の3 以上をサンゴ類・貝類・有孔虫類などの生物遺骸が占め、この島の海岸砂は主に周辺海域の珊瑚礁生物に由来していることが分かった。","subitem_description_type":"Abstract"}]},"item_10002_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"9248","nameIdentifierScheme":"WEKO"}],"names":[{"name":"NAKAI, Hitoshi"}]},{"nameIdentifiers":[{"nameIdentifier":"9249","nameIdentifierScheme":"WEKO"}],"names":[{"name":"NAKAI, Mutsumi"}]}]},"item_10002_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.34356/00000299","subitem_identifier_reg_type":"JaLC"}]},"item_10002_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"都留文科大学"}]},"item_10002_source_id_11":{"attribute_name":"NCID","attribute_value_mlt":[{"subitem_source_identifier":"AN00149431","subitem_source_identifier_type":"NCID"}]},"item_10002_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0286-3774","subitem_source_identifier_type":"ISSN"}]},"item_10002_version_type_20":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"中井, 均"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中井, 睦美"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2021-03-01"}],"displaytype":"detail","filename":"Ｙ-077001.pdf","filesize":[{"value":"2.1 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"沖縄県宮古島の海岸砂の特徴とその起源","url":"https://tsuru.repo.nii.ac.jp/record/305/files/Ｙ-077001.pdf"},"version_id":"4f464914-06d6-4958-b6d4-7482c6042d64"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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":"沖縄県宮古島の海岸砂の特徴とその起源","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"沖縄県宮古島の海岸砂の特徴とその起源"}]},"item_type_id":"10002","owner":"2","path":["46"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-03-27"},"publish_date":"2013-03-27","publish_status":"0","recid":"305","relation_version_is_last":true,"title":["沖縄県宮古島の海岸砂の特徴とその起源"],"weko_creator_id":"2","weko_shared_id":-1},"updated":"2023-06-19T08:04:59.260183+00:00"}