1. D. L. Caldwell and M. J. Hazelrigg, in ?Modern Chlorine Alkali Technology?, (edited by M. O. Coulter) Ellis Horwood, Chichester (1980) pp. 121?135.
2. A. Tvarusko, 34th ISE Meeting, Erlangen, 19?23 September 1983. Extended Abstract III-7.
3. M. B. Konovalov, V. I. Bystrov and V. L. Kubasov,Elektrokhim. 12 (1976) 1266.
4. R. A. Agapova and G. N. Kokhanov,ibid. 12 (1976) 1649.
5. D. M. Shub, M. F. Reznik, V. V. Shamaginov, E. N. Lubnin, N. V. Kozlova and V. N. Lomova,ibid. 19(1983) 502.