1. See several papers inLattice Defects in Quenched Metals, edited byR. M. J. Cotterill, M. Doyama, D. Jackson andM. Meshii (New York, 1965).
2. See several papers inLattice Defects and Their Interactions, edited byR. R. Hashiguti (New York, 1967).
3. A. C. Damask andG. J. Dienes:Phys. Rev.,120, 99 (1960).
4. W. M. Lomer: inVacancies and Other Point Defects in Metals and Alloys (London, 1958), p. 79.
5. A. D. Le Claire:Phil. Mag.,7, 141 (1962).