1. Department of Atmospheric and Oceanic Sciences University of California Los Angeles CA USA
2. Department of Astronomy and Space Science Chungbuk National University Cheongju South Korea
3. Department of Physics and Astronomy Rice University Houston TX USA
4. May & June Solutions Jung‐Gu Seoul South Korea
5. Center for Solar‐Terrestrial Research New Jersey Institute of Technology Newark NJ USA
6. School of Earth and Space Science Peking University Beijing China