Estel Cardellach, Weiqiang Li, Institute of Space Sciences (ICE-CSIC) Institute of Space Studies of Catalonia (IEEC), Spain; Hossein Nahavandchi, Norwegian University of Science and Technology (NTNU), Norway; Maximilian Semmling, Mario Moreno, Mohammed Mainul Hoque, Institute for Solar-Terrestrial Physics German Aerospace Centre (DLR-SO), Germany; Jens Wickert, Milad Asgarimehr, Florian Zus, German Research Centre for Geosciences (GFZ), Germany; Andreas Dielacher, Walter Hoermanseder, Michael Moser-Moritsch, Beyond Gravity Austria (BGA), Austria