Affiliation: | 1.Sternberg Astronomical Institute, Moscow State University, 119234, Moscow, Russia ;2.Faculty of Physics, Moscow State University, 119991, Moscow, Russia ;3.Kazan Federal University, 420008, Kazan, Russia ;4.Space Research Institute, Russian Academy of Sciences, Profsoyuznaya ul. 84/32, Moscow, 117997, Russia ;5.Higher School of Economics, National Research University, 101100, Moscow, Russia ;6.Faculty of Computational Mathematics and Cybernetics, Moscow State University, 119991, Moscow, Russia ;7.Max Planck Institut für Astrophysik, Karl-Schwarzschild-Str. 1, Postfach 1317, D-85741, Garching, Germany ; |