1. A. Adachi, Y. Katayama, T. Miura, and T. Kishi, J. Power Sources 68, 348 (1997).
2. O. Shirai, M. Iizuka, T. Iwai, et al., Electroanal. Chem. Interfacial Electrochem. 490, 31 (2000).
3. S. Zhemchuzhnyi and F. Rambakh, Izv. St-Petersburg. Politekh. Inst. 12(1), 349 (1909).
4. E. Elchardus and P. Laffitte, Bull. Soc. Chim. Fr. 51, 1572 (1932).
5. G. A. Bukhalova and V. M. Burlakova, Zh. Neorg. Khim. 11, 164 (1966).