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) C. Holmden and K. Muehlenbachs,The 18 O/ 16 O Ratio of 2-Billion-Year-Old Seawater Inferred from Ancient Oceanic Crust,Science,0036-8075,American Association for the Advancement of Science (AAAS),1993-03-19,259,5102,1733-1736,https://cir.nii.ac.jp/crid/1363670318869862144,https://doi.org/10.1126/science.259.5102.1733