1. S. Y. Lee, P. Nash andS. Bradley,J. Maler. Sci.
25 (1990) 1219.
2. S. Y. Lee andP. Nash,ibid.
28 (1993) 1946.
3. S. Y. Lee, PhD thesis, Illinois Institute of Technology (1988).
4. K. Vasudevan andE. Stansbury,Scripta Metall.
19 (1985) 1101.
5. E. Brandes, “Smithells Metals Handbook”, 6th Edn (Butterworth, London, 1983) p. 13.