1. Department of Physics and Astronomy University of Iowa Iowa City IA USA
2. The Johns Hopkins University Applied Physics Laboratory Laurel MD USA
3. Southwest Research Institute San Antonio TX USA
4. Department of Physics and Astronomy University of Texas at San Antonio San Antonio TX USA
5. Goddard Space Flight Center Greenbelt MD USA
6. Department of Electrical Engineering and Information Science National Institute of Technology (KOSEN), Niihama College Niihama Japan
7. Department of Space Physics Institute of Atmospheric Physics of the Czech Academy of Sciences Prague Czechia
8. Faculty of Mathematics and Physics Charles University Prague Czechia
9. Center for Space Physics Boston University Boston MA USA
10. Institute of Geophysics and Meteorology University of Cologne Cologne Germany
11. School of Cosmic Physics, DIAS Dunsink Observatory Dublin Institute for Advanced Studies Dublin Ireland