Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kubo Tomoyoshi and Nakagawa Shigeo and Kondo Kenjiro,Polarizing Microscopic Studies on the Fiber Structure of Hides and Leathers (II) : Effect of heating on the crystal structure of the untanned and variously tanned collagen at relatively higher temperature,神戸大学農学部研究報告,04522370,神戸大学農学部,1971,9,1/2,140-150,https://cir.nii.ac.jp/crid/1390853649859392512,https://doi.org/10.24546/00227185