2W. Yang,M. Mortberg,W. Blasiak,Influence of flame location on flame properties and NO emissions in combustion with high temperature air, Scand. J. Metallurgy 34 (1)(2005): 7-15
3Tsuji H., Gupta A. K., Hasegawa T., et al. High temperature air combustion: From energy conservation to pollution reduction. Washington, D.C., CRC Press, 2003