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) D. R. Ostermann and W. B. Curry,Calibration of stable isotopic data: An enriched δ18O standard used for source gas mixing detection and correction,Paleoceanography,0883-8305,American Geophysical Union (AGU),2000-06,15,3,353-360,https://cir.nii.ac.jp/crid/1361418519053980928,https://doi.org/10.1029/1999pa000411