1. Solar-Interplanetary-Geomagnetic Weather Group, State Key Laboratory of Space Weather, Center for Space Science and Applied Research; Chinese Academy of Sciences; Beijing China
2. Graduate School; Chinese Academy of Sciences; Beijing China
3. Geophysical Institute; University of Alaska Fairbanks; Fairbanks Alaska USA
4. Exploration Physics International, Inc.; Huntsville Alabama USA
5. Space Weather Prediction Center; National Oceanic and Atmospheric Administration; Boulder Colorado USA