1. High Altitude Observatory National Center for Atmospheric Research Boulder CO USA
2. Department of Smead Aerospace Engineering Sciences University of Colorado Boulder Boulder CO USA
3. Center for Geospace Studies, SRI Menlo Park CA USA
4. Physics Department University of Calgary Calgary Alberta Canada
5. Haystack Observatory MIT Cambridge MA USA
6. EISCAT Kiruna Sweden
7. Division of Polar Climate Change Korea Polar Research Institute Incheon South Korea
8. Space Science Division Korea Astronomy and Space Science Institute Daejeon South Korea