1. 1) Ultra Light Steel Auto Body (ULSAB) Phase 2 Findings, IISI, (1998).
2. Influence of Strain Rate on Grain Size Dependence of Strength of Sheet Steel.
3. 3) V. F. Zackay, E. R. Parker, D. Fahr and R. Busch: Trans. ASM, 60 (1967), 252.
4. 4) S. Hayami and T. Furukawa: Proc. of Microalloying 75, 2A, Washington D.C., (1975), 78.
5. 5) M. Aramaki, S.Tsutsumi, N. Yamada, H. Miyahara and O. Furukimi: J. Jpn. Soc. Heat Treat., 48 (2008), 385.