1. Institute of Geophysics ETH Zürich Zürich Switzerland
2. Jet Propulsion Laboratory California Institute of Technology Pasadena CA USA
3. Institut Supérieur de l'Aéronautique et de l'Espace SUPAERO Toulouse France
4. DLR Institute of Planetary Research Berlin Germany
5. Université de Paris Institut de Physique du globe de Paris CNRS Paris France
6. Department of Electrical and Electronic Engineering Imperial College London South Kensington Campus London UK