1. S. Taira,Exp. Mech. 449 (November 1973).
2. R. N. Pangborn, S. Weissmann, and I. R. Kramer,Scripta Metall. 12:129 (1978).
3. T. Sunamoto, M. Fujiwara, and K. Yanagi,Mitsubishi Tech. Rept. 7:1 (1970).
4. B. Cina,J. Iron Steel Inst. 177:406 (1954).
5. V. F. Zackay, E. R. Parker, D. Fahr, and R. Busch,Trans. ASM 60:252 (1967).