1. P.K. Liaw, A. Saxena, and J. Schaefer, Eng. Fracture Mech., 32 (1989), p. 675.
2. Ibid., p. 709.
3. EPRI CS-4688, Project 2253-7, Final Report;P.K. Liaw,1986
4. P.K. Liaw et al., Met. Trans. A, 22A (1991), p. 455.
5. P.K. Liaw, G.V. Rao, and M.G. Burke, Matls. Sci. Eng., A131 (1991), p. 187.