1. D. P. Le, W. S. Ji, J. G. Kim, K. J. Jeong, and S. H. Lee, Corros. Sci. 50, 1195 (2008).
2. U. Akira, S. Shunji, K. Takashi, O. Motohiro, N. Satoshi, and K. Kazuhito, Nippon Steel Tech. Rep. 25, 90 (2004).
3. O. Junichi, S. Akio, I. Tetsuo, U. Akira, and M. Hiroyuki, Nippon Steel Tech. Rep. 90, 98 (2004).
4. W. F. Smith, Structure and Properties of Engineering Alloys, 2nd ed., pp.143–146, McGraw-Hill, New York (1993).
5. K. Asami and M. Kikuchi, Corros. Sci. 45, 2672 (2003).