1. 1) S. Slagnes and L. Sundqvist Ökvist: ANNALS - 3rd Int. Meeting on Ironmaking, ABM, Sao Luis City, Brazil, (2008), 922.
2. 2) M. Hallin, D. Thulin and M Tottie: Proc. of the 53rd Ironmaking Conf., Iron & Steel Soc. of AIME, Warrendale, PA, USA, (1994), 287.
3. 3) L. Bentell: Scand. J. Metall., 10 (1981), 205.
4. 4) L. Bentell and L. Norrman: Proc. of the 41st Ironmaking Conf., Iron & Steel Soc. of AIME, Warrendale, PA, USA, (1982), 501.
5. 5) L. Yang, K. Lingtan and W.-K. Lu: ISS Trans., 6 (1985), 1.