1. J.C. Niedringhaus and R.J. Fruehan:Metall. Trans. B, 1988, vol. 19B, pp. 261–68.
2. W.H. Duquette, N.R. Griffing, and T.W. Miller:Proc. Open Hearth Conf. 1973, vol. 56, pp. 79–90.
3. P.J. Koros, R.G. Petrushka, and R.G. Kerlin:Iron and Steel making, 1977, vol. 4 (6), pp. 34–40.
4. R.D. Pehlke:ISS-AIME Steelmaking Proc, 1978, vol. 61, pp. 511–14.
5. B. Bahout, Y. Bienvenu, and G. Denier:Ironmaking and Steelmaking, 1978, vol. 5 (4), pp. 162–67.