1. Center for Space Physics Boston University Boston MA USA
2. NASA Goddard Space Flight Center Greenbelt MD USA
3. Now at Los Alamos National Lab Los Alamos NM USA
4. Geophysical Institute University of Alaska Fairbanks AK USA
5. Now at Millennium Space Systems El Segundo CA USA
6. Merrimack College North Andover MA USA
7. Now at Space Exploration Technologies Corp (SpaceX) Hawthorne CA USA
8. Adcole Maryland Aerospace Crofton MD USA
9. Flexitech Aerospace Orlando FL USA
10. Drexel University Philadelphia PA USA
11. The Henry A. Rowland Department of Physics and Astronomy Johns Hopkins University Baltimore MD USA
12. Now at NASA Goddard Space Flight Center Greenbelt MD USA
13. Now at Lockheed Martin Valley Forge PA USA
14. Aerospace Corporation El Segundo CA USA
15. Now at Johns Hopkins Applied Physics Laboratory Laurel MD USA