1. Institute of Space Physics and Applied TechnologyPeking University Beijing China
2. Solar‐Terrestrial Environmental LaboratoryNagoya University Nagoya Japan
3. Department of PhysicsUniversity of Alberta Edmonton Alberta Canada
4. Department of Atmospheric and Oceanic SciencesUniversity of California, Los Angeles Los Angeles CA USA
5. University Corporation for Atmospheric Research Boulder CO USA
6. Department of Physics Institute for Earth, Oceans and SpaceUniversity of New Hampshire Durham NH USA
7. Los Alamos National Laboratory Los Alamos NM USA
8. School of Physics and AstronomyUniversity of Minnesota Minneapolis MN USA
9. Department of Physics and AstronomyUniversity of Iowa Iowa City IA USA