1. Space Sciences Laboratory University of California Berkeley Berkeley CA USA
2. Astronomy and Space Physics Department National Taras Shevchenko University of Kyiv Kyiv Ukraine
3. CEA DAM DIF Arpajon France
4. Laboratoire Matière en Conditions Extrêmes Université Paris‐Saclay CEA Bruyères‐le‐Châtel France
5. UCLA Los Angeles CA USA
6. University of Minnesota Minneapolis MN USA
7. University of Iowa Iowa City IA USA