1. Space Research Institute of the Russian Academy of Sciences Moscow Russia
2. Department of Space Physics Moscow Institute of Physics and Technology Moscow Russia
3. Scobeltsyn Institute of Nuclear Physics of Lomonosov Moscow State University Moscow Russia
4. Faculty of Business and Management National Research University Higher School of Economics Moscow Russia
5. Physical Faculty of Moscow State University Moscow Russia
6. Max Planck Institute for Solar System Research Gӧttingen Germany