Institution: | 1.Siberian Federal University, 660041, Krasnoyarsk, Russia ;2.Kirensky Institute of Physics, Federal Research Center “Krasnoyarsk Scientific Center,” Siberian Branch, Russian Academy of Sciences, 660036, Krasnoyarsk, Russia ;3.Astaf’ev Krasnoyarsk State Pedagogical University, 660049, Krasnoyarsk, Russia ; |