Affiliation: | 1.Skobeltsyn Institute of Nuclear Physics, Moscow State University,Moscow,Russia;2.Space Research Institute, Russian Academy of Sciences,Moscow,Russia;3.Faculty of Physics, Moscow State University,Moscow,Russia;4.National Research University Higher School of Economics,Moscow,Russia;5.Pushkov Institute of Terrestrial Magnetism, Ionosphere, and Radio Wave Propagation, Russian Academy of Sciences,Troitsk,Russia;6.St. Petersburg State University,St. Petersburg,Russia |