1. P. C. Maxwell, A. Goldberg, and J. C. Shyne:Met. Trans., 1974, vol. 5, pp. 1305–18.
2. G. Wasserman:Arch. Eisenhuettenw., 1932/33, vol. 6, p. 347.
3. V. N. Krovobok and A. M. Talbot:Proc. ASTM, 1950, vol. 50, p. 895.
4. N. A. Ziegler and P. H. Brace:Proc. ASTM, 1950, vol. 50, p. 861.
5. D. T. Liewellyn and J. D. Murray:Spec. Rept. No. 86, The Iron and Steel Institute, London, 1964, p. 197.