1. Department of Earth and Space Sciences Southern University of Science and Technology (SUSTech) Shenzhen China
2. Department of Physics and Astronomy The University of Iowa Iowa City IA USA
3. Faculty of Mathematics and Physics Charles University Prague Czechia
4. LASP University of Colorado Boulder Boulder CO USA
5. Observatoire de Paris Meudon France
6. Department of Physics and Technology The Arctic University of Norway Tromso Norway
7. Department of Space Physics IAP CAS Prague Czechia