Luca Grassitelli (Univ. Bonn, Germany)

Ronald Mennickent (Univ. Concepcion, Chile)

Dany Vanbeveren (Univ. Brussels, Belgium)

Alex Lobel (Royal Observatory, Belgium)

Jose Groh (Trinity College, Dublin, Ireland)

Anatoly Miroshnichenko (University of North Carolina at Greensboro, USA)

Sergey Zharikov (Instituto de Astronomia, UNAM, Mexico)

Marcelo Borges Fernandes (Observatorio Nacional, Brazil)

Michaela Kraus (Astronomical Institute, Ondrejov, Czech Republic)

Dietrich Baade (ESO, Germany)

Daniela Korčáková (Astronomical Institute, Charles University, Czech Republic)

Alex Carciofi (Instituto de Astronomia, Geofísica e Ciências Atmosféricas, Universidade de São Paulo, Brazil)

Stanley Owocki (University of Delaware, USA)

Carol Jones (University of Western Ontario, Canada)

Andreas Sander (Armagh Observatory, UK)

Jorick Vink (Armagh Observatory, UK)