1. F. B. Cuff, N. J. Grant, and C. F. Floe, J. Metals, 4(8), 848 (1952).
2. B. W. Lewinger, Trans. AIME,197, 196 (1953).
3. V. N. Svechnikov, Yu. A. Kocherzhinskii, and V. I. Latysheva, Collection: Problems of Metal Physics and Metallography [in Russian] (1962), No. 16, p. 132.
4. P. Duwez and J. Taylor, Trans. ASM,44, 495 (1952).
5. I. I. Kornilov, P. B. Budberg, K. I. Shakhova, and N. A. Nedumov, Dokl. Akad. Nauk SSSR,149, 6, 1340 (1963),