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) Harmon Craig,Isotopic standards for carbon and oxygen and correction factors for mass-spectrometric analysis of carbon dioxide,Geochimica et Cosmochimica Acta,0016-7037,Elsevier BV,1957-01,12,1-2,133-149,https://cir.nii.ac.jp/crid/1363388843552344704,https://doi.org/10.1016/0016-7037(57)90024-8