1. Twenty Second Symposium (International) on Combustion;Gibbs,1988
2. Reduction of NOx in the freeboard of a fluidized bed combustor using ammonia injection;Gibbs,1989
3. 13th World Energy Engineering Congress;Khan,1990
4. International Fluidization Conference;Kunii,1980
5. Sixteenth Symposium (International) on Combustion;Gibbs,1976