Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OKUYAMA Kenji,Structure of Collagen,Nihon Kessho Gakkaishi,03694585,The Crystallographic Society of Japan,2012,54,5,263-269,https://cir.nii.ac.jp/crid/1390282679065020544,https://doi.org/10.5940/jcrsj.54.263