1. Baratova, L. A., Goldanskii, V. I., Kosigin, M. J., and Yampolskii, P. A.: 1970,Biokhimiya 35, 1216 (Russian).
2. Basiuk, V. A.: 1990,Teor. Eksp. Khim. 26, 97 (Russian).
3. Basiuk, V. A. and Chuiko, A. A.: 1990,Zh. Prikl. Spektrosk. 52, 935 (Russian).
4. Basiuk, V. A., Gromovoy, T. Yu., Golovaty, V. G., and Glukhoy, A. M.: 1990–1991,Orig. Life 20, 483.
5. Brack, A.: 1976,Clay Miner. 11, 117.