1. A. P. Astakhova, T. V. Bez’yazychnaya, L. I. Burov, A. S. Gorbatsevich, A. G. Ryabtsev, G. I. Ryabtsev, M. A. Shchemelev, and Yu. P. Yakovlev, Fiz. Tekh. Poluprovodn. 42, 228 (2008) [Semiconductors 42, 228 (2008)].
2. V. V. Sherstnev, A. M. Monakhov, A. P. Astakhova, A. Yu. Kislyakova, Yu. P. Yakovlev, N. S. Averkiev, A. Krier, and G. Hill, Fiz. Tekh. Poluprovodn. 39, 1122 (2005) [Semiconductors 39, 1087 (2005)].
3. V. Sherstnev, A. Monakhov, A. Krier, and D. A. Wright, IEE Proc. Optoelectron. 152, 1 (2005).
4. L. I. Burov, E. V. Lebedok, V. K. Kononenko, A. G. Ryabtsev, and G. I. Ryabtsev, Zh. Prikl. Statist. 74, 790 (2007).
5. V. P. Gribkovskii, V. K. Kononenko, and V. A. Samoilyukovich, Quantum Electronics and Laser Spectroscopy: Main Channels of Energy Losses in Injection Lasers (Minsk, 1971) [in Russian].