Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) CHEUNG DT,"The effect of γ-irradiation on collagen molecules, isolated α-chains and crosslinked native fibers",J Biomed Mater Res,,,1990,24,,581-589,https://cir.nii.ac.jp/crid/1570291225873016704,