1. J. Crank:The Mathematics of Diffusion (Clarendon Press, Oxford, 1975).
2. J. Philibert:Diffusion et transport de matière dans les solides (Editions de Physique, Les Ulis, 1985).
3. P. Shewmon:Diffusion in Solids, 2nd edition (The Minerals, Metals and Materials Society, Warrendale, 1989).
4. See,e.g.,C. R. A. Catlow andW. C. Mackrodt (Editors):Computer Simulation of Solids (Springer-Verlag, Berlin, 1982);J. H. Harding:Rep. Prog. Phys.,53, 1403 (1990).
5. F. Bassani andF. G. Fumi:Philos. Mag.,45, 228 (1954);Nuovo Cimento,11, 274 (1954).