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) HIGASHIDE D.,Are chest marks unique to Asiatic black bear individuals?,Journal of Zoology,,,2012,288,,199-206,https://cir.nii.ac.jp/crid/1570854174288428288,