1. Space Research Institute, RAS Moscow Russia
2. Faculty of Physics, National Research University Higher School of Economics Moscow Russia
3. Space Research Institute, Austrian Academy of Sciences Graz Austria
4. Institute of Geophysics and Planetary Physics University of California Los Angeles CA USA
5. Birkeland Centre for Space Science University of Bergen Bergen Norway
6. Max‐Planck Institute for Solar Systems Research Gottingen Germany
7. Department of Physics Moscow State University Moscow Russia
8. Heliophysics Science Division, NASA Goddard Space Flight Center Greenbelt MD USA