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)
CADEE G. C.,"Eider, shelduck, and other predators, the main producers of shell fragments in the Wadden sea : palaeoecological implications",Palaeontology,,,1994,37,,181-202,https://cir.nii.ac.jp/crid/1571698600482206080,