1. State Key Laboratory of Space Weather, Center for Space and Applied Research; Chinese Academy of Sciences; Beijing China
2. Shandong Provincial Key Laboratory of Optical Astronomy and Solar-Terrestrial Environment; Weihai China
3. Chinese Academy of Sciences Key Laboratory of Basic Plasma Physics, School of Earth and Space Sciences; University of Science and Technology of China; Hefei China
4. Geophysical Institute; University of Alaska Fairbanks; Fairbanks Alaska USA
5. National Center for Space Weather; China Meteorology Administration; Beijing China