1. Fourth Symposium (International) on Combustion;Godsave,1953
2. Fourth Symposium (International) on Combustion;Spalding,1953
3. Mathematical Modeling of Liquid Droplet Combustion in Micro-Gravity;Cho,1989
4. Sixth Symposium (International) on Combustion;Kumagai,1957
5. Thirteenth Symposium (International) on Combustion;Kumagai,1971