1. T. Mattar, in 6th International Tooling Conference (TOOL) (Karlstad University Press, Karlstad, 2002), pp. 403–409.
2. K. Mehrabi, M. Rahimipour, and A. Shokuhfar, Int. J. Iron Steel Soc. Iran 2, 37 (2005).
3. P. Presoly, J. Korp, and R. Schneider, Arch. Metall. Mater. 53, 1 (2008).
4. S. Hara, H. Hashimoto, and K. Ogino, Trans. Iron Steel Inst. Jpn. 23, 1053 (1983).
5. W. Chiho and X. Shunhua, ISIJ Int. 33, 239 (1993).