1. I. M. Dremin, O. V. Ivanov, V. A. Nechitailo, N. M. Sobolevskii, A. V. Subbotin, and V. P. Shevel’ko, J. Exp. Theor. Phys. 98, 322 (2004).
2. V. K. Kiselev, S. V. Obolenskiy, and A. S. Puzanov, Vestn. Nizhegor. Univ., No. 2 (1), 56 (2013).
3. V. N. Afanas’ev, V. B. Bychkov, A. V. Kedrov, A. V. Lyzhin, O. A. Mingazov, V. P. Pudov, and A. K. Serebryakov, Vopr. At. Nauki Tekh., Ser.: Fiz. Rad. Vozdeistv. Radioelektron. Appar., Nos. 3–4, 119 (2001).
4. A. S. Puzanov, S. V. Obolenskiy, and V. A. Kozlov, Semiconductors 49, 69 (2015).
5. S. V. Obolenskiy, Russ. Microelectron. 33, 120 (2004).