Institution: | 1.Pushkov Institute of Terrestrial Magnetism, Ionosphere, and Radiowave Propagation, Russian Academy of Sciences, 108840, Troitsk, Moscow, Russia ;2.Sadovskii Institute of Geosphere Dynamics, Russian Academy of Sciences, 119334, Moscow, Russia ;3.Institute of the Earth’s Crust, Siberian Branch, Russian Academy of Sciences, 664033, Irkutsk, Russia ; |