Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OGAWA Takeshi and SHINMIYA Toyohisa and YAMASAKI Yuji and IIZUKA Eiji and TAMAI Yoshikiyo and HIRAMOTO Jiro,Effect of Cut-Off Side Stiffness on Stretch Flangeability in High-Strength Steel,Journal of the Japan Society for Technology of Plasticity,0038-1586,The Japan Society for Technology of Plasticity,2023,64,749,109-114,https://cir.nii.ac.jp/crid/1390015100309932672,https://doi.org/10.9773/sosei.64.109