1. Institute of Strength Physics and Materials Science of SB RAS, 2/4 Akademichesky Ave., Tomsk, Russia
2. National Research Tomsk Polytechnic University, 30 Lenin Ave., Tomsk, Russia
3. V. D. Kuznetsov Siberian Physical Technical Institute of Tomsk State University, 1 Novosobornaja Square, Tomsk, Russia
4. Tomsk State University of Control Systems and Radioelectronics, 40 Lenin Ave., Tomsk, Russia