Matthieu Gounelle (MNHN, Paris, France)
Bernard Marty (CRPG/CNRS, Nancy, France)
Ian Franchi (OU, Milton Keynes, UK)

Antonella Barucci (LESIA/Obs. Paris, France)
Patrick Michel (Lagrange/Univ. Nice/OCA, Nice, France)
Herman Böhnhardt (MPISS, Katlenburg-Lindau, Germany)
John R. Brucato (INAF/Obs. Arcetri, Firenze, Italy)
Elisabetta Dotto(INAF/Obs. Rome, Italy)
Pascale Ehrenfreund (Univ. Leiden, The Netherlands)
Simon F. Green (OU, Milton Keynes, UK)
Luisa Lara (Inst. Astro. de Andalucia, CSIC, Granada, Spain)