1. Kozhevnikova, N.S., Kozlova, E.A., Valeeva, A.A., et al., Dokl. Chem., 2011, vol. 440, part 2, pp. 278–282.
2. Grachev, M. A., Annenkov, V. V., and Vereshchagin, A.L., RF Patent 2319672, Bull. Izobret., March 20, 2008.
3. Hamm, C.H., Merkel, R., and Springer, O., et al., Nature, 2003, vol. 421, no. 2, pp. 841–843.
4. Kalinovskii, A.I., Gorshkov, A.G., Ponomarenko, L.P., et al., Izv. Akad. Nauk, Ser. Khim., 2010, no. 1, pp. 232–235.
5. Annenkov, V.V., Gorshkov, A.G., Zelinskii, S.N., Danil’tseva, E.N., Dokl. Chem., 2010, vol. 432,part 2, pp. 175–177.