1. V. M. Valyashko, Phase Equilibria and Properties of Hydrothermal Systems, Nauka, Moscow, 1990 [in Russian].
2. B. I. Kidyarov, Sib. Khim. Zh., No. 2, 5 (1993).
3. V. V. Kuznetsov, A. K. Lyashchenko, and V. R. Trostin, Zh. Neorg. Khim. 38, 159 (1993).
4. N. B. Librovich, R. M. Vinnik, and V. A. Roznyatovskii, Dokl. Phys. Chem. 362, 353 (1998).
5. A. K. Lyashchenko and A. Yu. Zasetskii, Zh. Strukt. Khim. 39, 851 (1998).