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)
Willemsen,A latitudinal cline of dark plastral pigmentation in the tortoise Testudo hermanni in Greece,Herpetological Journal,,,1999,9,,125,https://cir.nii.ac.jp/crid/1370006432128310661,