1. CAS Key Laboratory of Geospace Environment, School of Earth and Space SciencesUniversity of Science and Technology of China Hefei China
2. Department of Physical SciencesEmbry‐Riddle Aeronautical University Daytona Beach Florida USA
3. Department of PhysicsColorado State University Fort Collins Colorado USA
4. National Institute of Polar Research Tachikawa Japan
5. Institute of Space and Atmospheric StudiesUniversity of Saskatchewan Saskatoon Saskatchewan Canada
6. Department of Electrical and Computer EngineeringUniversity of Alaska Fairbanks Fairbanks Alaska USA