Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sakai Takenobu and Nakasone Yuji,OS0618 Effect of crystal state on mechanical properties of a crystalline polymer,The Proceedings of the Materials and Mechanics Conference,2424-2845,The Japan Society of Mechanical Engineers,2008,2008,0,_OS0618-1_,https://cir.nii.ac.jp/crid/1390282680847762816,https://doi.org/10.1299/jsmemm.2008._os0618-1_