1. D. W. Greve, Mater. Sci. Eng., B 18, 22 (1993).
2. M. G. Mil’vidskii, V. I. Vdovin, L. K. Orlov, et al., in Growth of Crystals, Ed. by E. I. Givargizov and A. M. Melnikova (Consultants Bureau, New York, 1996), Vol. 20, p. 13.
3. L. K. Orlov, V. A. Tolomasov, A. V. Potapov, and V. I. Vdovin, in Proceedings of the 2nd Russia Symposium “Processes of Heat and Mass Transport and Growth of Single Crystals and Thin-Film Structures”, Obninsk, 1998, Ed. by V. P. Ginkin, p. 288.
4. L. K. Orlov, V. A. Tolomasov, A. V. Potapov, and V. I. Vdovin, Izv. Vyssh. Uchebn. Zaved., Ser. Mater. Élektron. Tekh. 2, 30 (1998).
5. V. A. Tolomasov, L. K. Orlov, S. P. Svetlov, et al., Kristallografiya 43, 535 (1998) [Crystallogr. Rep. 43, 493 (1998)].