1. Arthur, Nature, 157, 733 (1946).
2. Cf. Semenoff, “Chemical Kinetics and Chain Reactions” (Oxford University Press).
3. Cf. Hinshelwood, “Kinetics of Chemical Change in Gaseous Systems” (Oxford University Press).
4. Chukhanov, J. Tech. Phys. U.S.S.R., 5, 511 (1938). (See Fuel, 18, 292.)
5. Karshavina, Tech. Phys. U.S.S.R. (Eng.), 633 (1938). (See Fuel, 19, 220.)