1. Westbrook, J. H. and Aust, K. T., “Solute Hardening at Interfaces in High-Purity Lead, I-Grain and Twin Boundaries,” Acta Met., 11 (1963), 1151.
2. Aust, K. T. and Westbrook, J. H., “Effect of Quenching on Grain Boundary Hardening in Dilute Lead-Gold Alloys,” Lattice Defects in Quenched Metals, Cotterill et al., eds., Academic Press, New York and London (1965), 771.
3. Aust, K. T., Peat, A. J. and Westbrook, J. H., “Quench-Hardening Gradients Near Vacancy Sinks in Crystals of Zone Refined Lead,” Acta Met., 14 (1966), 1469.
4. Aust, K. T., Hanneman, R. E., Niessen, P. and Westbrook, J. H., “Solute Induced Hardening Near Grain Boundaries in Zone Refined Metals,” to be published in Acta Met., 16 (1968), 291.
5. Aust, K. T. and Rutter, J. W., “Temperature Dependence of Grain Boundary Migration in High-Purity Lead Containing Small Additions of Tin,” Trans. Met. Soc. AIME, 215 (1959), 820.