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) Dow,Kerogen maturity and type by reflected light microscopy applied to petroleum exploration,,,,1982,vol. 7,,133,https://cir.nii.ac.jp/crid/1370851343958446339,