1. Zener, C., “Fracturing of Metals”, F. Jonassen, W. Roop, and R. Bayless, Eds., American Society for Metals, Metals Park, Ohio, 1948, pp. 3–31.
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3. Zener, C., op. cit.
4. Recht, R. F., J. Appl. Mech., Paper No. 63-WA-67, November 1963, pp. 1–5.
5. Carslaw, H. S., and Jaeger, J. C., “Conduction of Heat in Solids”, Oxford University Press, London, 1959.