- V. Afanasiev – University of Leuven (Belgium)
- S. Cristoloveanu – IMEP (France)
- F. Crupi – University of Calabria (Italy)
- A. Dimoulas – NCSR Demokritos (Greece)
- B. Majkusiak – Warsaw University of Technology (Poland)
- J. Robertson – University of Cambridge (Great Britain)
- L. Selmi – University of Modena and Reggio Emilia (Italy)