1. T.A. Engh, H. Sandberg, A. Hultkvist, and L.G. Norberg:Scand. J. Metall., 1972, vol. 1, pp. 103–14.
2. D. Apelian, R. O'Malley, and C. Dremann:Proc. Conf. on Scaninject II, Lulea, Sweden, June 12–13, 1980, MEFOS, Lulea, 1980, pp. 7.1–7.33.
3. Y. Ozawa and K. Mori:Trans. Iron Steel Inst. Jpn., 1983, vol. 23, pp. 769–74.
4. M. McNallan:Proc. Conf. on Scaninject II, Lulea, Sweden, June 12–13, 1980, MEFOS, Lulea, 1980, pp. 8.1–8.10.
5. G.A. Irons and B.-H. Tu:Proc. Conf. on Scaninject III, Lulea, Sweden, June 15–17, 1983, MEFOS, Lulea, 1983, pp. 11.1–11.29.