1. A. A. Vaipolin, Yu. A. Nikolaev, V. Yu. Rud’, Yu. V. Rud’, and I. E. Terukov, Fiz. Tekh. Poluprovodn. 37, 432 (2003) [Semiconductors 37, 414 (2003)].
2. A. A. Vaipolin, Yu. A. Nikolaev, I. K. Polushina, V. Yu. Rud’, Yu. V. Rud’, I. E. Terukov, and N. Fernelius, Fiz. Tekh. Poluprovodn. 37, 572 (2003) [Semiconductors 37, 553 (2003)].
3. A. A. Vaipolin, Yu. A. Nikolaev, I. K. Polushina, V. Yu. Rud’, Yu. V. Rud’, and I. E. Terukov, Fiz. Tekh. Poluprovodn. 37, 432 (2003) [Semiconductors 37, 414 (2003)].
4. V. Yu. Rud’, Yu. V. Rud’, A. A. Vaipolin, I. V. Bondar’, and N. Fernelius, Fiz. Tekh. Poluprovodn. 37, 1321 (2003) [Semiconductors 37, 1283 (2003)].
5. T. G. Kerimova, Sh. S. Mamedov, N. M. Mekhtiev, and R. Kh. Nani, Fiz. Tekh. Poluprovodn. 13, 494 (1979) [Sov. Phys. Semicond. 13, 291 (1979)].