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)
J.D. Walker,Geologic Time Scale v. 4.0,,,Geological Society of America,2012,,,,https://cir.nii.ac.jp/crid/1363107369579655936,https://doi.org/10.1130/2012.cts004r3c