1. The Problems of Sulphur,1989
2. Proceedings of the 9th International Conference on Fluidized Bed Combustion;Tang,1987
3. Emission Standards for Coal-fired Plants;Vernon,1988
4. Proceedings of the 6th Pittsburgh Coal Conference;Newby,1989
5. Proceedings of the 2nd Biennial PFBC Power Plants Utility Conference;Mudd,1986