1. M. I. Lomaev, V. S. Skakun, E. A. Sosnin, V. F. Tarasenko, D. V. Shits, and M. V. Erofeev, Usp. Fiz. Nauk, 173, No. 2, 201–217 (2003).
2. R. B. Riives, E. A. Svetlichny, Yu. V. Zhmenyak, V. A. Kel′man, and Yu. O. Shpenik, Zh. Tekh. Fiz., 74, No. 10, 90–93 (2004).
3. R. B. Riives, Yu. V. Zhmenyak, V. A. Kel′man, and Yu. O. Shpenik, Zh. Tekh. Fiz., 76, No. 10, 102–105 (2006).
4. A. A. Heneral, V. A. Kelman, Yu. V. Zhmenjak, and Yu. O. Shpenik, Instrum. Exp. Tech., 53, No. 4, 558–560 (2010).
5. S. V. Avtaeva, A. A. Heneral, and V. A. Kelman, J. Phys. D: Appl. Phys., 43, 315201 (2010).