1. J. R. Manning:Diffusion Kinetics for Atoms in Crystals, p. 139, Van Nostrand Co., London, 1968.
2. J. R. Manning:Met. Trans., 1970, vol. 1, pp. 499–505.
3. M. A. Dayananda:Trans. TMS-AIME, 1968, vol. 242, pp. 1369–72.
4. J. R. Manning:Acta Met., 1967, vol. 15, pp. 817–26.
5. M. A. Dayananda and R. E. Grace:Trans. TMS-AIME, 1965, vol. 233, pp. 1287–93.