1. Los Alamos National Laboratory NM Los Alamos USA
2. New Jersey Institute of Technology Newark NJ USA
3. University of Alaska Fairbanks AK Fairbanks USA
4. Virginia Tech VA Blacksburg USA
5. Shandong University Weihai China
6. University of California, Los Angeles CA Los Angeles USA
7. Space Science Institute CO Boulder USA
8. Augsburg University MN Minneapolis USA
9. Princeton Plasma Physics Laboratory Princeton University NJ Princeton USA
10. University of New Hampshire NH Durham USA