1. NASA Goddard Space Flight Center Greenbelt MD USA
2. Department of Astronomy University of Maryland College Park MD USA
3. Department of Climate and Space Sciences and Engineering University of Michigan Ann Arbor MI USA
4. Department of Physics and Astronomy The University of Iowa Iowa City IA USA
5. Department of Physics and Astronomy Howard University Washington DC USA
6. Space Sciences Laboratory University of California Berkeley CA USA
7. Department of Geophysics Graduate School of Science Kyoto University Kyoto Japan
8. Max‐Planck‐Institute for Solar System Research Göttingen Germany
9. Catholic University of America Washington DC USA
10. Laboratory for Atmospheric and Space Physics University of Colorado Boulder CO USA