1. Dpto. Física Aplicada I EIB Universidad País Vasco UPV/EHU Bilbao Spain
2. Aula EspaZio Gela Escuela de Ingeniería de Bilbao Universidad Del País Vasco UPV/EHU Bilbao Spain
3. European Space Agency ESAC Madrid Spain
4. Instituto de Astrofísica e Ciências Do Espaço Obs. Astronomico de Lisboa Portugal
5. Laboratory for Atmospheric and Space Physics University of Colorado Boulder USA
6. German Aerospace Center (DLR) Institute of Planetary Research Berlin Germany
7. Institut D'Astrophysique Spatiale CNRS/University Paris Sud Orsay France
8. European Space Agency ESOC Darmstadt Germany
9. European Space Agency ESTEC Noordwijk The Netherlands
10. Freie Universitaet Berlin Institute of Geological Sciences Berlin Germany