Affiliation: | (1) Institute of Solar-Terrestrial Physics, Siberian Division, Russian Academy of Sciences, Irkutsk, 664033, Russia;(2) Institute of Cosmophysical Research and Radiowave Propagation, Far East Division, Russian Academy of Sciences, Petropavlovsk-Kamchatskii, Russia;(3) Institute of Cosmophysical Research and Aeronomy, Siberian Division, Russian Academy of Sciences, pr. Lenina 31, Yakutsk, 677077, Russia |