Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Iwato Noboru and Kobayashi Yasuji,ORIENTATION MECHANISM DURING THE BIAXIAL STRETCHING OF ISOTACTIC POLYPROPYLENE FILMS AT VARIOUS TEMPERATURES,Sen'i Gakkaishi,0037-9875,"The Society of Fiber Science and Technology, Japan",1975,31,3,T69-T77,https://cir.nii.ac.jp/crid/1390282679842485888,https://doi.org/10.2115/fiber.31.3_t69