[{"id":"2005-x-u90f12","type":"article-journal","title":"アイヌ伝承と砦 (チャシ)","author":[{"literal":"宇田川 洋"}],"issued":{"date-parts":[[2005]]},"URL":"https://cir.nii.ac.jp/crid/1970586434800089125","language":"ain"}]