1. IISI (International Iron and Steel Institute). 2005. Edition world steel in figures. Available from: www.worldsteel.org (accessed on November 30, 2006).
2. IISI (International Iron and Steel Institute). 2006. World Steel in Figures 2006. Available from: www.worldsteel.org (accessed on December 1, 2006).
3. Birat JP. The challenge of global warming to the steel industry-a European viewpoint. POSCO Conference, Pohang, Korea, September 2002.
4. CO2 in the iron and steel industry: an analysis of Japanese emission reduction potentials;Gielen;Energy Policy,2002
5. Technological prospects and CO2 emission trading analyses in the iron and steel industry: a global model;Hidalgo;Energy,2005