1. H. Cerjak, P. Hofer, and B. Schaffernak, ISIJ Int. 39, 874 (1999).
2. F. Masuyama, ISIJ Int. 41, 612 (2001).
3. V. K. Sikka, C. T. Ward, and C. K. Thomas, Proceedings of International Conference on Ferritic Steels for High Temperature Applications (Ed. A.K. Khare), p. 65, ASM International, Ohio, USA (1983).
4. S. J. Sandersion, Proceeding of the ASM International Conference on on Ferritic Steels for High Temperature Applications (Ed. A.K. Khare), p. 85, ASM International, Ohio, USA (1983).
5. C. Coussment and A. Dhooge, Int. J. Pres. Ves. Pip. 45, 163 (1991).