1. Space Research Institute of the Russian Academy of Sciences Moscow Russian Federation
2. Skobeltsyn Institute of Nuclear Physics Lomonosow Moscow State University Moscow Russian Federation
3. University of Santiago de Chile (USACH) Santiago Chile
4. Center for Interdisciplinary Research in Astrophysics and Space Exploration (CIRAS) University of Santiago de Chile Santiago Chile
5. Polar Geophysical Institute Apatity Russian Federation