1. 3) J. HOCHMANN, A. DESESTRET, P. JOLLY, and R. MAYOUD : The International Conference on SCC and HE of Iron Base Alloys, Unieux Firminy, (1973), p. 956
2. 4) R. G. GIBSON, H. W. HAYDEN, and J. H. BROPHY : Trans. ASM, 61 (1968), p. 85
3. 6) H. W. HAYDEN, and S. FLOREEN : Trans. ASM, 61 (1968), p. 474
4. 7) S. FLOREEN and H. W. HAYDEN : ibid., p. 489
5. 9) H. W. HAYDEN and S. FLOREEN : Met. Trans., 4 (1973), p. 561