Jackson, B. D. (Space Research Organization Netherlands Groningen, Netherlands)
Van Weers, H. (Space Research Organization Netherlands Utrecht, Netherlands)
van der Kuur, J. (Space Research Organization Netherlands Utrecht, Netherlands)
den Hartog, R. (Space Research Organization Netherlands Utrecht, Netherlands)
Akamatsu, H. (Space Research Organization Netherlands Utrecht, Netherlands)
Argan, A. (Istituto di Astrofisica e Planetologia Spaziale (INAF-IAPS) Rome, Italy)
Bandler, S. R. (NASA Goddard Space Flight Center Greenbelt, MD United States)
Barbera, M. (Palermo Univ. Italy)
Barret, D. (Research Inst. in Astrophysics and Planetology (IRAP) Toulouse, France)
Bruijn, M. P. (Space Research Organization Netherlands Utrecht, Netherlands)
Chervenak, J. A. (NASA Goddard Space Flight Center Greenbelt, MD United States)
Dercksen, J. (Space Research Organization Netherlands Utrecht, Netherlands)
Gatti, F. (Genoa Univ. Genoa, Italy)
Gottardi, L. (Space Research Organization Netherlands Utrecht, Netherlands)
Haas, D. (Space Research Organization Netherlands Utrecht, Netherlands)
den Herder, J.-W. (Space Research Organization Netherlands Utrecht, Netherlands)
Kilbourne, C. A. (NASA Goddard Space Flight Center Greenbelt, MD United States)
Kiviranta, M. (Technical Research Centre of Finland Espoo, Finland)
Lam-Trong, T. (Centre National d'Etudes Spatiales Toulouse, France)
van Leeuwen, B.-J. (Space Research Organization Netherlands Utrecht, Netherlands)
Macculi, C. (Istituto di Astrofisica e Planetologia Spaziale (INAF-IAPS) Rome, Italy)
Piro, L. (Istituto di Astrofisica e Planetologia Spaziale (INAF-IAPS) Rome, Italy)
Smith, S. J. (NASA Goddard Space Flight Center Greenbelt, MD United States)