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) S.E Calvert and T.F Pedersen,Geochemistry of Recent oxic and anoxic marine sediments: Implications for the geological record,Marine Geology,0025-3227,Elsevier BV,1993-07,113,1-2,67-88,https://cir.nii.ac.jp/crid/1362262944557447424,https://doi.org/10.1016/0025-3227(93)90150-t