著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Shishikura,Reproduction of mega-tsunami that occurred in Heian period AD 869 Jogan tsunami,AFREC News,,,2010,16,,1,https://cir.nii.ac.jp/crid/1370005999360802177,