1. C. Damle and Y. Sahai,Iron & Steelmaker 22, 6,49 (1995).
2. H. Chen and R. D. Pehlke,Steelmaking Conf. Proc., p. 695 (1994).
3. M. T. Burns, J. Schade, W. A. Brown and K. R. Minor,Iron & Steelmaker 19, 11, 35 (1992).
4. X. Hwang and B. G. Thomas,Metall. Mater. Trans. B 27, 617 (1996).
5. S. Chakrabory and Y. Sahai,Metall. Trans. B 23, 153 (1992).