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) Shinji Ando and Takashi Sawada and Shigekuni Sasaki,In‐plane birefringence and elongation behavior of uniaxially drawn aromatic polyimide films,Polymers for Advanced Technologies,1042-7147,Wiley,2001-04-23,12,5,319-331,https://cir.nii.ac.jp/crid/1363107369500208768,https://doi.org/10.1002/pat.101