1. A. Maĉek and J. M. Semple. Combust. Sci. Technol.,1, No. 3, 181 (1969).
2. A. Maĉek and J. M. Semple, Thirteenth International Symposium on Combustion, Pittsburgh (1971).
3. A. Maĉek, Fourteenth International Symposium on Combustion, Pittsburgh (1973).
4. M. K. King, Combust. Sci. Technol.,5, No. 4, 155 (1973).
5. G. Mohan and F. A. Williams, AIAA J.,10, No. 6 (1972).