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3. Lawless, K. R. and Gwathmey, A. T., “The Structure of Oxide Films on Different Faces of a Single Crystal of Copper,” Acta Met., 4 (1956), 153.
4. Harris, W. W., Ball, F. R., and Gwathmey, A. T., “The Structure of Oxide Films Formed on Smooth Faces of a Single Crystal of Copper,” Acta Met., 5 (1957), 574.
5. Gwathmey, A. T. and Lawless, K. R., “The Influence of Crystal Orientation on the Oxidation of Metals,” The Surface Chemistry of Metals and Semi-Conductors, John Wiley, New York (1960), pp. 438–521.