1. State Key Laboratory of Space Weather National Space Science Center, Chinese Academy of Sciences Beijing China
2. Schools of Astronomy and Space Science University of Chinese Academy of Sciences Beijing China
3. College of Applied Arts and Science of Beijing Union University Beijing China
4. Space Research Institute Austrian Academy of Sciences Graz Austria
5. Mullard Space Science Laboratory University College London London UK
6. Space Science and Technology Department Rutherford Appleton Laboratory Didcot UK
7. Blackett Laboratory Imperial College London London UK