George Preston (Observatories of the Carnegie Institution of Washington, PasadenaŁas Campanas)
Agata Różańska (Copernicus Astronomical Center, Warsaw)
Richard Kerner (Laboratoire de Physique Theorique des Liquides, Universite Pierre et Marie Curie, Paris)
Anabela C. Goncalves Darbon (LUTH, Paris Observatory, France and CAAUL, Lisbon Observatory, Portugal)
Włodzimierz Kluźniak (Copernicus Astronomical Center, Warsaw)