1. Gubin, S.P., Koksharov, Yu.L., Khomutov, G.B., and Yurkov, G.Yu., Usp. Khim., 2005, vol. 74, no. 6, p. 539.
2. Salata, O.V., J. Nanobiotechnol., 2004, vol. 2, no. 3, p. 1.
3. Semko, L.S., Gorbik, P.P., Storozhuk, L.P. et al., Abstracts of Papers, Mezhdunarodnaya konferentsiya “Sovremennoe materialovedenie: dostizheniya i problemy” (Int. Conf. “Modern Material Science: Achievements and Problems”), Kiev: Akademperiodika NAN Ukrainy, 2005, vol. 2, p. 693.
4. Hasmonay, E., Depeyrot, J., Sousa, M.H. et al., J. Appl. Phys., 2000, vol. 88, no. 11, p. 6628.
5. Ali-Zade, R.A., Neorg. Mater., 2006, vol. 42,issue 11, p. 1330 [Inorg. Mater. (Engl. Transl.), 2006, vol. 88, issue 11, p. 1215].