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) Kulkarni,"The diffusion of CO2, CH4, C2H4, and C3H8 in polyethylene at elevated pressures",J. Polym. Sci.: Polym. Phys. Ed.,,,1983,21,,441,https://cir.nii.ac.jp/crid/1371694755539037696,