1. W. H. Sutton and J. Chome:Met. Eng. Quart., 1967, vol. 3, p. 1.
2. A. P. Divecha, P. Lare, and H. Hahn: AFML-TR-67-321, October 1967.
3. D. Webster: Advances in Composite Materials,Proceedings of Third International Conference on Composites, Paris, 1980, Pergamon Press, 1980, vol. 2, p. 1165.
4. Unpublished data, J. Cook Exxon Enterprises Materials Division, P. O. Drawer H, Old Buncombe at Poplar, Greer, SC, 1980.
5. D. Webster and D. D. Crooks:Metall. Trans. A, 1975, vol. 6A, pp. 2049–54.