1. Space Science Division Korea Astronomy and Space Science Institute Daejeon South Korea
2. Department of Astronomy and Space Science Korea University of Science and Technology Daejeon South Korea
3. Computational Physics Inc. Springfield VA USA
4. Laboratory for Atmospheric and Space Physics University of Colorado Boulder Boulder CO USA
5. Computational Physics Inc. Boulder CO USA
6. Faculty of Aerospace Engineering Delft University of Technology Delft The Netherlands
7. Space Science Division U.S. Naval Research Laboratory Washington DC USA