1. Geospace Physics Laboratory, Physics and Space Science Department; Florida Institute of Technology; Melbourne Florida USA
2. Department of Marine and Environmental Sciences; Florida Institute of Technology; Melbourne Florida USA
3. Space Science Center (EOS) and Department of Physics; University of New Hampshire; Durham New Hamspire USA
4. Santa Cruz Institute for Particle Physics and Physics Department; University of California; Santa Cruz California USA
5. Space Sciences Laboratory; University of California; Berkeley California USA