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) Yuki Okada and Osamu Urakawa and Tadashi Inoue,Reliability of intrinsic birefringence estimated via the modified stress-optical rule,Polymer journal,00323896,Tokyo : Springer Nature,2016-11,48,11,1073-1078,https://cir.nii.ac.jp/crid/1522262180724908544,