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) Jacques C. Finlay and Robert W. Sterner and Sanjeev Kumar,ISOTOPIC EVIDENCE FOR IN‐LAKE PRODUCTION OF ACCUMULATING NITRATE IN LAKE SUPERIOR,Ecological Applications,1051-0761,Wiley,2007-12,17,8,2323-2332,https://cir.nii.ac.jp/crid/1360011145419171968,https://doi.org/10.1890/07-0245.1