1. Space Science Division U.S. Naval Research Laboratory Washington DC USA
2. Laboratory for Atmospheric & Space Physics and Department of Atmospheric & Oceanic Sciences University of Colorado Boulder Boulder CO USA
3. Center for Space Science and Engineering Bradley Department of Electrical and Computer Engineering Virginia Polytechnic Institute and State University Blacksburg VA USA
4. NASA Heliophysics Division Science Mission Directorate Washington DC USA
5. Remote Sensing Division U.S. Naval Research Laboratory Washington DC USA