1. J. Szekely and N. J. Themelis:Rate Phenomena in Process Metallurgy, Chap. 10, John Wiley, New York, 1971.
2. G. C. Duderstadt, R. K. Iyengar, and J. M. Natesa:Proc. Electric Furnace Conf., vol. 25, p. 61, Chicago, 1967.
3. A. W. D. Hills:J. Iron Steel Inst, 1965, vol. 203, p. 18.
4. E. Mizikar:Trans. TMS-AIME, 1967, vol. 239, p. 1747.
5. J. Szekely and V. Stanek:Met. Trans., 1970, vol. 1, p. 119.