- Daniel Barredo (CINN, El Entrego)
- Isabelle Bouchoule (Lab. Charles-Fabry, CNRS, Palaiseau)
- Georg Bruun (University of Aarhus)
- Jean-Sébastien Caux (University of Amsterdam)
- Alejandro González-Tudela (IFF, CSIC, Madrid)
- Francesco Scazza (University of Trieste & CNR-INO)
- Juliette Simonet (University of Hamburg)
