1. Zh. I. Alferov, Fiz. Tekh. Poluprovodn. 32, 3 (1998) [Semiconductors 32, 1 (1998)].
2. V. Yu. Rud’, Yu. V. Rud’, and V. Kh. Shpunt, Zh. Tekh. Fiz. 70, 114 (2000) [Tech. Phys. 45, 255 (2000)].
3. N. V. Blinova, E. L. Krasnopeeva, Yu. A. Nikolaev, A. Yu. Osadchev, V. Yu. Rud’, Yu. V. Rud’, E. I. Terukov, and V. V. Shamanin, Fiz. Tekh. Poluprovodn. 37, 53 (2003) [Semiconductors 37, 53 (2003)].
4. G. A. Il’chuk, N. V. Klimova, O. I. Kon’kov, S. E. Nikitin, Yu. A. Nikolaev, L. I. Rudaya, V. Yu. Rud’, Yu. V. Rud’, E. I. Terukov, T. A. Yurre, and V. V. Shamanin, Fiz. Tekh. Poluprovodn. 38, 1056 (2004) [Semiconductors 38, 1018 (2004)].
5. E. L. Aleksandrova, A. G. Ivanov, N. M. Geller, L. B. Nadezhdina, and V. V. Shamanin, Fiz. Tekh. Poluprovodn. 42, 1367 (2008) [Semiconductors 42, 1338 (2008)].