O.A. Markelov, M.I. Bogachev, A.A. Sokolova, A.R. Kayumov

G.Ya. Smolkov - Dr. Sc. (Eng.), Professor, Main Research Scientist, Institute of Solar-Terrestrial Physics of SB RAS (Irkutsk), Honored Scientist of RF. E-mail: smolkov@iszf.irk.ru