1. Santa Cruz Institute for Particle Physics and Physics Department; University of California; Santa Cruz California USA
2. Space Sciences Laboratory; University of California; Berkeley California USA
3. Department of Physics and Space Science; Florida Institute of Technology; Melbourne Florida USA
4. Department of Physics; University of Washington; Seattle Washington USA
5. Space Radiation Laboratory; California Institute of Technology; Pasadena California USA
6. Department of Marine and Environmental Systems; Florida Institute of Technology; Melbourne Florida USA
7. Electrical and Computer Engineering Department; Duke University; Durham North Carolina USA
8. NASA Marshall Space Flight Center; Huntsville Alabama USA