E. Bartoletti (Rome, Italy)
F. Bassetto (Padua, Italy)
M. Brambilla (Milan, Italy)
V. Cervelli (Rome, Italy)
S. Cohen (San Diego, USA)
F. D’Andrea (Naples, Italy)
B. De Angelis (Rome, Italy)
D. De Fazio (Milan, Italy)
S. de Fazio (Rome, Italy)
G. De Santis (Modena, Italy)
D. Del Vecchio (Boston, USA)
G. Di Benedetto (Ancona, Italy)
D. Fasano (Bologna, Italy)
S. Fiorentino (Verona, Italy)
G. Giudice (Bari, Italy)
J. Gimble (New Orleans, USA)

M. Klinger (Milan, Italy)
C. Ligresti (Asti, Italy)
R. Llull (Palma de Mallorca, Spain)
G. Magalon (Marseille, France)
R. Mazzola (Milan, Italy)
P.G. Morselli (Bologna, Italy)
S. Moshref (Jeddah, Saudi Arabia)
A. Orlandi (Rome, Italy)
P. Palombo (Rome, Italy)
N. Pallua (Aachen, Germany)
M. Pascali (Rome, Italy)
M. Pelle Ceravolo (Rome, Italy)
P. Persichetti (Rome, Italy)

N. Piccolo (Goiania, Brasil)
J. Planas (Barcelona, Spain)
A. Portincasa (Foggia, Italy)
E. Raposio (Parma, Italy)
D. Ribuffo (Rome, Italy)
C. Rubino (Salerno, Italy)
A. Sterodimas (Athens, Greece)
P. Tonnard (Ghent, Belgium)
A. Trivisonno (Rome, Italy)