1. Y.W. Kim and F.H. Froes, High Temperature Aluminides and Intermetallies, ed. S.H. Whang et al. (Warrendale, PA: TMS, 1990), p. 465.
2. M. Yamaguchi, Titanium ′92, ed. F.H. Froes and I. Caplan (Warrendale, PA: TMS, 1993), p. 959.
3. S.-C. Huang, U.S. patent 4,879,092 (1989).
4. U.R. Kattner, J.-C. Lin, and Y.A. Chang, Met. Trans. A, 23A (1992), p. 2081.
5. G.H. Meier et al., Oxidation of High-Temperature Intermetallies, ed. T. Grobstein and J. Doychak (Warrendale, PA: TMS, 1988), p. 185.