Milad Asgarimehr, German Research Centre for Geosciences GFZ, Potsdam, Germany, Germany; Mostafa Hoseini, Department of Civil and Environmental Engineering, Norwegian University of Science and Technology, Trondheim, Norway, Norway; Maximilian Semmling, Institute for Solar-Terrestrial Physics, German Aerospace Center (DLR-SO), Neustrelitz, Germany, Germany; Markus Ramatschi, German Research Centre for Geosciences GFZ, Potsdam, Germany, Germany; Adriano Camps, CommSensLab-UPC, Department of Signal Theory and Communications, UPC BarcelonaTech, c/Jordi Girona 1-3, Barcelona, Spain, Spain; Hossein Nahavandchi, Department of Civil and Environmental Engineering, Norwegian University of Science and Technology, Trondheim, Norway, Norway; Rüdiger Haas, Department of Space, Earth and Environment, Chalmers University of Technology, Gothenburg, Sweden, Sweden; Jens Wickert, German Research Centre for Geosciences GFZ, Potsdam, Germany, Germany