1. H. B. Luengen, V. Peters, and P. Schmole, “Ironmaking in Western Europe – status quo and future trends,” Proc. 7th Int. Congr. Ironmaking Technologies AIST-2015, Vol. 1, pp. 1481–1490a.
2. Bi Xuegong and Zhang Shourong, “The past, the present, and the prospects of ironmaking in China,” ibid., pp. 1472–1480.
3. K. Saito and Y. Kurita, “Current status and the perspective of Japanese ironmaking technology for environmental solution,” ibid., pp. 1463–1471.
4. S.-H. Yi and H.-G. Lee, “Ironmaking in South Korea – beyond the blast furnace,” ibid., pp. 1491–1498.
5. L. Lherbiero Jr. and J. Ricketts, “Ironmaking in North America,” ibid., pp. 1443–1451.