V.L. Mironov – Dr.Sc.(Phys.-Math.), Corresponding Member of RAS, Main Research Scientist, Kirensky Institute of Physics (Krasnoyarsk)
E-mail: rsdvm@ksc.krasn.ru
Yu.I. Lukin – Junior Research Scientist,
Kirensky Institute of Physics (Krasnoyarsk)
E-mail: rsdlu@ksc.krasn.ru