1. K. Kreider and M. Marciano:Trans. TMS-AIME, 1969, vol. 245, p. 1279.
2. J. Mangiapane,et al.: Paper No. 68-1037, presented at 5th AIAA Annual Meeting, October 1968.
3. W. Schulz: ASME Paper 71-GT-90, 1971.
4. K. G. Kreider and E. M. Breinan:Met. Progr., 1970, May, p. 104.
5. J. D. Forest and J. L. Christian:Met. Eng. Quart., 1970, vol. 12, p. 1.