1. Key World Energy Statistics, The International Energy Agency, IEA, 2007. Available from: .
2. High Temperature Air Combustion: From Energy Conservation to Pollution Reduction;Tsuji,2003
3. M. Mancini, Analysis of mild combustion of natural gas with preheated air, Ph.D. Thesis, Clausthal University of Technology, Faculty of Energy and Economics, 2007.
4. R. Weber, M. Mancini, Recent developments in flameless combustion technology, in: Proceedings of the 8th European Conference on Industrial Furnaces and Boilers, Vilamoura, Portugal, 2008.
5. Mild combustion;Cavaliere;Prog. Energy Combust. Sci.,2004