1. Eighteenth Symposium (International) on Combustion;Hertzberg,1980
2. Nineteenth Symposium (International) on Combustion;Hertzberg,1982
3. Twentieth Symposium (International) on Combustion;Hertzberg,1984
4. Flammability Limit Measurements for Dusts and Gases; Ignition Energy Requirements and Pressure Dependences;Hertzberg,1986
5. Twentieth Symposium (International) on Combustion;Hertzberg,1984