1. J. A. Plambeck in: Encyclopedia of Electrochemistry of the Elements (A. J. Bard, ed.), Vol. X, Chap. 2, Marcel Dekker, New York (1976).
2. D. M. Wrench and D. Inman, J. Electroanal. Chem. 17, 319 (1968).
3. Y. Kanzaki and M. Takahashi, J. Electroanal. Chem. 58, 349 (1975).
4. G. G. Bombi, M. Fiorani, and G. A. Mazzochin, J. Electroanal. Chem. 9, 457 (1965).
5. J. A. Plambeck in: Encyclopedia of Electrochemistry of the Elements (A. J. Bard, ed.), Vol. X, p. 166, Marcel Dekker, New York (1976).