1. R.J. Fruehan, ed., The Making Shaping and Treating of Steel, 11th Edition—Steelmaking and Refining Volume (Pittsburgh, PA: AISE, 1998), p. 103.
2. R.J. Fruehan et al., The Future of Steelmaking and its Technologies (Idaho Falls, ID: Idaho National Research Laboratory, 1995).
3. Steel Industry Technology Roadmap (Washington, D.C.: American Iron and Steel Institute, February 1998); www.steel.org/mt/roadmap/roadmap.htm.
4. G. Kolb and H.B. Lüngen, 1998 ICSTI/Ironmaking Conf. Proc. (Warrendale, PA: ISS, 1998), pp. 75–83.
5. Y. Okuno and M. Nose, in Ref. 4, pp. 67–74.