Institution: | 1.Sternberg Astronomical Institute, Lomonosov Moscow State University, Universitetskii pr. 13, Moscow, 119992, Russia ;2.Faculty of Physics, Moscow State University, Moscow, 119991, Russia ;3.Kazan Federal University, ul. Kremlevskaya 18, Kazan, 420000, Russia ;4.Space Research Institute, Russian Academy of Sciences, Profsoyuznaya ul. 84/32, Moscow, 117997, Russia ;5.Higher School of Economics, National Research University, Myasnitskaya ul. 20, Moscow, 101100, Russia ;6.Max Planck Institut für Astrophysik, Karl-Schwarzschild-Str. 1, Postfach 1317, D-85741, Garching, Germany ; |