S. Abel (University of Durham)
I. Antoniadis (Ecole Polytechnique)
A. Dedes (Univ. of Ioannina)
J.R. Ellis (CERN & King's College London)
C. Kounnas (Ecole Normale Supérieure de Paris)
N. Mavromatos (King's College London)
D. Nanopoulos (Texas A&M University and Athens Academy)
M. Quiros (Universitat Autonoma de Barcelona)
S. Sarkar (University of Oxford & NBI Copenhagen)
K. Tamvakis (Univ. of Ioannina)
I. Bakas
G. Diamandis
V. Georgalas
T.J. Mertzimekis
K. Sfetsos
V. Spanos
K. Tamvakis
N. Tetradis