Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nonaka Toshiki and Fujita Nobuhiro and Taniguchi Hirokazu and Tomokiyo Toshimasa and Goto Koichi,Development of Ultra-High-Strength Steel Sheets with Excellent Formabilities,Materia Japan,13402625,The Japan Institute of Metals and Materials,2007,46,2,108-110,https://cir.nii.ac.jp/crid/1390001204054891392,https://doi.org/10.2320/materia.46.108