1. Laboratory for Atmospheric and Space Physics (LASP) University of Colorado Boulder Boulder CO USA
2. Institute for Modeling Plasma, Atmospheres and Cosmic Dust, NASA/SSERVI Moffett Field CA USA
3. Laboratoire Atmosphères, Milieux, Observations Spatiales (LATMOS) Université de Versailles à Saint Quentin Guyancourt France
4. Department of Terrestrial Magnetism Carnegie Institution for Science Washington DC USA
5. Physics Department St. Petersburg State University St. Petersburg Russia
6. Swedish Institute of Space Physics Kiruna Sweden
7. Space Sciences Laboratory University of California at Berkeley Berkeley CA USA
8. Earth and Planetary Sciences University of California Santa Cruz CA USA
9. School of Space Research Kyung Hee University Seoul South Korea
10. Department of Physics University of Colorado Boulder Boulder CO USA