1. J.H. Hoke and F. Eberle:Trans. ASME, 1957, vol. 79, p. 307.
2. L.P. Stoter:J. Mater. Sci., 1981, vol. 16, p. 1039.
3. D. Fahr: ORNL-TM-4292, Oak Ridge National Laboratory, Oak Ridge, TN, November 1973.
4. C. S. Ary, J. A. Scott, and J. E. Spruiell:Metall. Trans., 1974, vol. 5, p. 1695.
5. A. B. Wilder and E. F. Ketterer:Symposium on Strength and Ductility of Metals at Elevated Temperature, ASTM STP 128, 1953, p. 237.