著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Holba,"Extended tricyclic terpanes as age discriminators between Triassic, Early Jurassic, and Middle-Late Jurassic oils. 20th International Meeting on Org. Geochem.: EAOG 1. Nancy, France",,,,2001,,,464,https://cir.nii.ac.jp/crid/1371694755703857024,