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) Robert L. France,δ15N Examination of the Lindeman-Hutchinson-Peters Theory of Increasing Omnivory with Trophic Height in Aquatic Foodwebs,Researches on Population Ecology,00345466,Tokyo : Springer-Verlag Tokyo,1997-12,39,2,121-125,https://cir.nii.ac.jp/crid/1521136280919086720,