1. Siberian Federal University, 660041, Russia, Krasnoyarsk, pr. Svobodny 79; Kirensky Institute of Physics, Federal Research Center KSC SB RAS, 660036, Russia, Krasnoyarsk, Akademgorodok 50/38
2. Kirensky Institute of Physics, Federal Research Center KSC SB RAS, 660036, Russia, Krasnoyarsk, Akademgorodok 50/38