Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nagasaka Akihiko and Nakazawa Takahiro and Hojo Tomohiko and Moriya Shunsuke and Hasebe Shun and Matsushima Takuya and Kitayama Mitsunari and Murakami Toshio and Niu Li-Bin and Sugimoto Koh-ichi,Effect of Manganese Content on Burring in 0.2%C-TRIP Sheet Steels with Polygonal Ferrite Matrix,Tetsu-to-Hagane,1341688X,The Iron and Steel Institute of Japan,2014,100,11,1421-1425,https://cir.nii.ac.jp/crid/1390001205127554688,https://doi.org/10.2355/tetsutohagane.100.1421