1. W. W. Adams, P. G. Lenhert, J. J. P. Stewart, H. E. Klei, R. K. Eby, H. Jiang andJ. Smith,Bull. Amer. Phys. Soc. 32 (1987) 780.
2. S. G. Weirschke, AFWAL-TR-88-4201 (1988).
3. W. W. Adams andR. K. Eby,Mater. Res. Soc. Bull. XII (8) (1987) 22.
4. H. Ledbetter, Dow Chemical Co., USA, personal communication to W. Wade Adams, WPAFB (1987).
5. D. C. Martin, PhD dissertation, University of Massachusetts at Amherst (1990).