Institution: | 1.Space Research Institute, Profsoyuznaya ul. 84/32, Moscow, 117997, Russia ;2.Special Astrophysical Observatory, Russian Academy of Sciences (SAO RAS), 369167, Nizhnii Arkhyz, Karachai-Cherkessian Republic, Russia ;3.Institute of Solar–Terrestrial Physics, Russian Academy of Sciences, P.O. Box 291, Irkutsk, Siberian Branch, 664033, Russia ;4.Kazan Federal University, ul. Kremlevskaya 18, Kazan, 420000, Russia ;5.Academy of Sciences of Tatarstan, ul. Baumana 20, Kazan, Russia ;6.TüBITAK National Observatory, Antalya, Turkey ;7.Max Planck Institut für Astrophysik, Karl-Schwarzschild-Str. 1, Postfach 1317, D-85741, Garching, Germany ; |