1. Bradley Department of Electrical and Computer Engineering Virginia Polytechnic Institute and State University Blacksburg Virginia USA
2. National Institute of Aerospace Hampton Virginia USA
3. School of Space and Environment Beihang University Beijing China
4. Center for Solar‐Terrestrial Research New Jersey Institute of Technology Newark New Jersey USA
5. Space Research Institute Moscow Russia
6. Climate and Space Sciences and Engineering Department University of Michigan Ann Arbor Michigan USA
7. National Space Institute Technical University of Denmark Lyngby Denmark