1. Leckner B, Åmand LE. Co-combustion of sludge with coal or wood. Int J Power Energy Syst 2004;24:172–8.
2. Gaseous emissions from CFB combustion of wood;Leckner;Biomass and Bioenergy,1993
3. Goel S, Sarofim A, Kilpinen P, Hupa M. Emissions of nitrogen oxides from circulating fluidized bed combustors: modelling results using detailed chemistry. Proceedings: 26th international symposium on combustion, Naples, Italy, July 28–August 2; 1996.
4. Kilpinen P, Kallio S, Hupa M. Advanced modeling of nitrogen oxide emissions in circulating fluidized bed combustors: parametric study of coal combustion and nitrogen compounds chemistries, Proceedings: 15th international conference on fluidized bed combustion, Savannah, GA, May 9–13; 1999. CD-ROM, Paper No. FBC99-0155.
5. Kilpinen P, Kallio S, Konttinen J, Mueller C, Jungar A, Hupa M et al. Towards a quantitative understanding of NOx and N2O emission formation in full-scale circulating fluidized bed combustors. Proceedings: 16th international conference on fluidized bed combustion, Reno, NV, May 13–16; 2001. CD-ROM, Paper No. FBC01-079.