1. State Key Laboratory of Space WeatherNSSC/CAS Beijing China
2. Space Science CenterUniversity of New Hampshire Durham New Hampshire USA
3. Space Science Institute, School of AstronauticsBeihang University Beijing China
4. SSTDRutherford Appleton Laboratory Didcot Oxfordshire UK
5. University of Toulouse, UPS, IRAP, and CNRS Toulouse France
6. MSSLUniversity College London London UK