1. W. G. Kim, H. H. Kim, K. B. Yin, and W. S. Ryu, Mat. Sci. Forum. 475–479, 1433 (2005).
2. W. G. Kim, S. N. Yin, W. S. Ryu, S. J. Kim, and W. Yi, Journal of ASTM International. STP 1480, 35, 71 (2006).
3. ASME Boiler and Pressure Vessel Code-Section II Materials-Part D, p. 794–796, ASME New York (2004).
4. W. G. Kim, S. N. Yin, W. S. Ryu, and C. B. Lee, J. Kor. Inst. Met. & Mater. 46, 118 (2008).
5. VAMAS Data Evaluation Committee, Iron and Steel Institute, Japan (1994).