1. Mechanisms for the formation of ions in flames
2. Eighth Symposium (International) on Combustion;De Jaegere,1962
3. Seventh Symposium (International) on Combustion;Knewstubb,1959
4. Eighth Symposium (International) on Combustion;Mukherjee,1962
5. Distribution of Ions in Low-Pressure Flames;Kinbara,1959