1. Levchenko, L.A., Lariontseva, N.V., and Sadkov, A.P., Dokl. Akad. Nauk, 1993, p. 333.
2. Levchenko, L.A., Sadkov, A.P., and Fogel’, V.R., Dokl. Akad. Nauk, 1995, p. 344.
3. Kulakovskaya, S.I., Levchenko, L.A., Kulikov, A.V., and Sadkov, A.P., Abstracts of Papers, 55th ISE Ann. Meet., Thessaloniki (Greece), 2004, p. S2FP12.
4. Kulakovskaya, S.I., Kulikov, A.V., and Shestakov, A.F., Elektrokhimiya, 2004, vol. 40, p. 1202.
5. Ksenzhek, O.S., Petrova, S.A., and Pinielle, I.D., Bioelectrochem. Bioenerg., 1979, vol. 6, p. 405.