1. R. M. Jordan and J. D. Hunt:Met. Trans., 1971, vol. 2, p. 3401.
2. K. A. Jackson and J. D. Hunt:Trans. TMS-AIME, 1966, vol. 236, p. 1129.
3. W. A. Tiller:Liquid Metals and Solidification, ASM, Cleveland, Ohio, 1958.
4. K. A. Jackson: Bell Telephone Laboratories, Murray Hill, N. J., and B. Chalmers: Div. of Eng. and Applied Physics, Cambridge, Mass, private communication, 1966.
5. R. M. Jordan: Ph.D Thesis, University of Oxford, 1970.