著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) 武村 史朗,"Discovery of Iron Grapnel Anchors in Early Modern Ryukyu and Management of Underwater Cultural Heritage in Okinawa, Japan",The International Journal of Nautical Archaeology,,,2016,45,,77-93,https://cir.nii.ac.jp/crid/1010000781829815427,