1. N. X. TAN, A. J. BOURDILLON and N. SAVVIDES, in Proceedings of Materials Research Society Fall Meeting, Boston, November 1989, in press.
2. S. X. DOU, H. K. LIU, A. J. BOURDILLON, N. X. TAN, J. P. ZHOU, C. C. SORRELL and K. E. EASTERLING,Modern Phys. Lett. B1 (1988) 363.
3. S. X. DOU, J. P. ZHOU, A. J. BOURDILLON, H. K. LIU, N. X. TAN. Z. B. SHAO and C. C. SORRELL, in Proceedings of the Australian Bicentenary Congress of Physics, Sydney, January 1988, edited by J. Bell, p. 265.
4. S. X. DOU, H. K. LIU, J. P. ZHOU, A. J. BOURDILLON, Z. Y. SUN, N. X. TAN and C. C. SORRELL,J. Amer. Ceram. Soc. 71 (1988) L329.
5. R. S. ROTH, K. L. DAVIS and J. R. DENNIS,Adv. Ceram. Mater. 2 (1987) 303.