1. Royal Belgian Institute for Space Aeronomy (BIRA‐IASB) Brussels Belgium
2. Max‐Planck Institute for Chemistry Mainz Germany
3. NASA Goddard Space Flight Center Greenbelt MD USA
4. Northern Arizona University Flagstaff AZ USA
5. Space Science Institute Boulder CO USA
6. Graduate School of Frontier Sciences The University of Tokyo Kashiwa Japan
7. Faculty of Science Kyoto Sangyo University Kyoto Japan