E. Affili (University of Milan)

F. Anceschi (University of Modena and Reggio Emilia)

G. Barletta (University of Reggio Calabria)

P. Candito (University of Reggio Calabria)

R. Corso (University of Palermo)

G. Di Fazio (University of Catania)

G. D'Aguì (University of Messina)

S. D'Asero (University of Catania)

U. Guarnotta (University of Catania)

G. Infante (University of Calabria)

S. Leonardi (University of Catania)

R. Livrea (University of Palermo)

G. Marino (University of Catania)

A. Nastasi (University of Palermo)

G. Paoli (University of Naples)

G. Piscitelli (University of Lisbon)

A. Roncoroni (University of Pavia)

A. Scapellato (University of Catania)

A. Sciammetta (University of Palermo)

E. Tornatore (University of Palermo)