1. Charlesby, A. and Partridge, R.H., Proc. R. Soc. A, 1963, vol. 271, pp. 170, 188.
2. Nikol’skii, V.G., Chkheidze, I.I., and Buben, N.Ya., Kinet. Katal., 1964, vol. 5, p. 82.
3. Boustead, I., Nature, 1970, vol. 225, p. 846.
4. Aulov. V. A. and Perekupka, A. G., Vysokomol. Soedin., Ser. B, 1978, vol. 20. no. 6, p. 430.
5. Aulov, V.A., Feldman, V.I., Kuchkina, I.O., and Ozerin, A.N., High Energy Chem., 2014, vol. 48, no. 4, p. 244.