{"_buckets": {"deposit": "fcf485ac-429f-4aff-ae95-f7accca60533"}, "_deposit": {"id": "26298", "owners": [], "pid": {"revision_id": 0, "type": "depid", "value": "26298"}, "status": "published"}, "_oai": {"id": "oai:nagoya.repo.nii.ac.jp:00026298", "sets": ["2107"]}, "author_link": ["79142", "79143"], "item_1615768549627": {"attribute_name": "出版タイプ", "attribute_value_mlt": [{"subitem_version_resource": "http://purl.org/coar/version/c_970fb48d4fbd8a85", "subitem_version_type": "VoR"}]}, "item_9_alternative_title_19": {"attribute_name": "その他のタイトル", "attribute_value_mlt": [{"subitem_alternative_title": "Significance of Precise Age Determination of the Baitoushan-Tomakomai Tephra", "subitem_alternative_title_language": "en"}]}, "item_9_biblio_info_6": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2018-03-31", "bibliographicIssueDateType": "Issued"}, "bibliographicPageEnd": "34", "bibliographicPageStart": "30", "bibliographicVolumeNumber": "2", "bibliographic_titles": [{"bibliographic_title": "名古屋大学年代測定研究", "bibliographic_titleLang": "ja"}]}]}, "item_9_description_4": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "The eruption age of Baitoushan-Tomakomai tephra has been determined by various methods such as varve chronology and 14C wiggle-matching. Recently, the 14C spike matching revealed the eruptive year as late AD 946. The discovery of AD 774–775 14C spike (M12 peak) provides new technique to obtain precise date and reveal regional 14C offset more clearly. This fact implies that 14C wiggle-matching should be based on shape of the calibration curve (not the 14C value difference), and 14C spike is an effective tool to expand the coverage of dendrochronology.", "subitem_description_language": "en", "subitem_description_type": "Abstract"}, {"subitem_description": "白頭山一苫小牧テフラB-Tmの噴火年代は，年縞編年学や14Cウイグルマッチングなど，これまでも様々な方法で検討されてきた．最近，14Cスパイクマッチングによって，噴火年代がAD946の冬であることが確定した．このAD774-775 14Cスパイク（M12ピーク）の発見は，精密年代決定のための新たな方法をもたらすと共に，地域ごとの14Cオフセットをより明瞭に示す．この事実は，14Cウイグルマッチングが（14C濃度差ではなく）較正曲線の形にもとづくべきこと， 14Cスパイクが酸素同位体比年輪年代と共に樹木年輪の14C年代の適用範囲を拡大するために有用であることを示唆する．", "subitem_description_language": "ja", "subitem_description_type": "Abstract"}]}, "item_9_identifier_registration": {"attribute_name": "ID登録", "attribute_value_mlt": [{"subitem_identifier_reg_text": "10.18999/nagubc.2.30", "subitem_identifier_reg_type": "JaLC"}]}, "item_9_publisher_32": {"attribute_name": "出版者", "attribute_value_mlt": [{"subitem_publisher": "名古屋大学宇宙地球環境研究所", "subitem_publisher_language": "ja"}]}, "item_9_select_15": {"attribute_name": "著者版フラグ", "attribute_value_mlt": [{"subitem_select_item": "publisher"}]}, "item_access_right": {"attribute_name": "アクセス権", "attribute_value_mlt": [{"subitem_access_right": "open access", "subitem_access_right_uri": "http://purl.org/coar/access_right/c_abf2"}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "奥野, 充", "creatorNameLang": "ja"}], "nameIdentifiers": [{"nameIdentifier": "79142", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Okuno, Mitsuru", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "79143", "nameIdentifierScheme": "WEKO"}]}]}, "item_files": {"attribute_name": "ファイル情報", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_date", "date": [{"dateType": "Available", "dateValue": "2018-08-20"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "030-034_2017.pdf", "filesize": [{"value": "780.8 kB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_note", "mimetype": "application/pdf", "size": 780800.0, "url": {"label": "030-034_2017.pdf", "objectType": "fulltext", "url": "https://nagoya.repo.nii.ac.jp/record/26298/files/030-034_2017.pdf"}, "version_id": "85fb40bd-f9b6-4879-a813-029e3a9021ec"}]}, "item_keyword": {"attribute_name": "キーワード", "attribute_value_mlt": [{"subitem_subject": "B-Tm", "subitem_subject_scheme": "Other"}, {"subitem_subject": "14C wiggle matching", "subitem_subject_scheme": "Other"}, {"subitem_subject": "dendrochronology", "subitem_subject_scheme": "Other"}, {"subitem_subject": "varve chronology", "subitem_subject_scheme": "Other"}]}, "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": "白頭山苫小牧(B-Tm)テフラの精密年代決定の意義", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "白頭山苫小牧(B-Tm)テフラの精密年代決定の意義", "subitem_title_language": "ja"}]}, "item_type_id": "9", "owner": "1", "path": ["2107"], "permalink_uri": "https://doi.org/10.18999/nagubc.2.30", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2018-08-20"}, "publish_date": "2018-08-20", "publish_status": "0", "recid": "26298", "relation": {}, "relation_version_is_last": true, "title": ["白頭山苫小牧(B-Tm)テフラの精密年代決定の意義"], "weko_shared_id": -1}