1. F. C. Bennett, R. E. Leontis andS. L. Couling. in Proceedings of 34th Meeting of the International Magnesium Association, 1977, p. 23.
2. S. C. Erickson. in Proceedings of 44th Annual World Magnesium Conference, Tokyo, 1987, p. 39.
3. M. C. Flemings, In Proceedings of Workshop held at the Army Materials and Mechanics Research Center, Massachusetts; MCIC Report MCIC 78-35 (1978) p. 3.
4. R. A. Joly andR. Mehrabian,J. Mater. Sci. 11 (1976) 1393.
5. A. Vogel, DPhil thesis, University of Sussex (1977).