1. R. Lachenmann and H. Schultz:ScriptaMet., 1972, vol. 6, pp. 731–36.
2. M. S. Duesbery, V. Vitek, and D. K. Bowen:Proc. Roy. Soc. London, 1973, vol. A332, pp. 85–111. See also various papers inInteratomic Potentials and Simulation of Lattice Defects, Plenum Press, New York, 1972.
3. J. W. Christian:Second Int. Conf. on the Strength of Metals and Alloys, p. 3, American Society for Metals, 1970.
4. P. B. Hirsch:Trans. Jap. Inst. Metals, 1968, Suppl. to vol. 9, pp. 30–39.
5. K. V. Ravi and R. Gibala:Second Int. Conf. on the Strength of Metals and Alloys, p. 83, American Society for Metals, 1970.