1. N. Kh. Abrikosov and V. F. Bankina, Zh. Neorg. Khim. 3, 659 (1958).
2. A. Broun and B. Lewis, J. Phys. Chem. Sol. 32, 1597 (1962).
3. M. Khazhen and K. Anderko, Structure of Binary Alloy (Metallurgizdat, Moscow, 1962), Vol. 2 [in Russian].
4. V. T. Kuznetsov and K. K. Palkina, Zh. Neorg. Khim. 8, 1204 (1963).
5. A. Glatz, J. Electrochem. Soc. 112, 1201 (1965).