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 A. Berner and Robert Raiswell,C/S method for distinguishing freshwater from marine sedimentary rocks,Geology,0091-7613,Geological Society of America,1984,12,6,365,https://cir.nii.ac.jp/crid/1361981471005048576,https://doi.org/10.1130/0091-7613(1984)12<365:cmfdff>2.0.co;2