1. LPAP STAR Institute Université de Liège Liège Belgium
2. Royal Belgian Institute for Space Aeronomy Brussels Belgium
3. Department of Complexity Science and Engineering Graduate School of Frontier Sciences The University of Tokyo Tokyo Japan
4. NASA/Ames Research Center Mountain View CA USA
5. School of Physical Sciences The Open University Milton Keynes UK
6. Instituto de Astrofisica de Andalucia‐CSIC Granada Spain
7. Istituto di Astrofisica e Planetologia Spaziali Roma Italy