A. Ambrosetti (Trieste, Italy)

F. Antonacci (Roma, Italy)

P. Balint (Budapest, Hungary)

I. Baldoma (Barcelona,Spain)

G. Bellettini (Roma, Italy)

G. Benettin (Padova, Italy)

P. Bernard (Paris, France)

M. Berti (Trieste, Italy)

M. L. Bertotti (Palermo, Italy)

U. Bessi (Roma, Italy)

L. Biasco (Trieste, Italy)

S. Bolotin (Moscow, Russia)

E. Bosetto (Torino, Italy)

S. Carillo (Roma, Italy)

T. Carletti (Padova, Italy)

C. Carminati (Pisa, Italy)

A. Celletti (Roma, Italy)

A. Chenciner (Paris, France)

A. Chessa (Roma, Italy)

L. Chierchia (Roma, Italy)

P. Cipriani (Rieti, Italy)

G. Cicogna (Pisa, Italy)

M. Conti (Milano, Italy)

V. Coti-Zelati (Napoli, Italy)

J. Cresson (Besancon, France)

G. Cruz-Pacheco (Mexico)

G. Dell'Antonio (Roma, Italy)

M.G. Della Penna (Nice, France)

G. Del Magno (Atlanta, Usa)

R. DeVille (Boston, Usa)

H. Eliasson (Stockholm, Sweden)

P. Esposito (Roma, Italy)

C. Falcolini (Roma, Italy)

L. Ferrara (Pescara, Italy)

S. Ferrer (Murcia, Spain)

M. Flexor (Paris, France)

J.D. Fournier (Nice, France)

C. Froeschle' (Nice, France)

V. Gelfreich (Berlin, Germany)

G. Gentile (Roma, Italy)

M. Ghisi (Pisa, Italy)

M. Girardi (Roma, Italy)

G. Giorgi (Roma. Italy)

M. Gobbino (Pisa, Italy)

A. Gonzalez (Barcelona, Spain)

M. Guzzo (Padova, Italy)

J. Henrard (Namur, Belgique)

M. Herman (Paris, France)

H. Ito (Tokyo, Japan)

A. Jorba (Barcelona, Spain)

J. Laskar (Paris, France)

J.T. Lazaro Ochoa (Barcelona, Spain)

L. Lerman (Novgorod, Russian)

M. Levi (State College, PA, USA)

C. Liverani (Roma, Italy)

U. Locatelli (Milano, Italy)

M. Lo Schiavo (Roma, Italy)

S. Luzzatto (Manchester, UK)

G. Mancini (Roma, Italy)

S.A. Marano (Reggio Calabria, Italy)

J. Mather (Princeton, USA)

D. Matthes (Berlin, Germany)

D. McLaughlin (New York, USA)

J. D. Meiss (Boulder, USA)

P. Negrini (Roma, Italy)

C. Nunez (Valladolid, Spain)

J.R. Pacha (Barcelona, Spain)

S. Paleari (Milano, Italy)

E. Paturel (Paris, France)

P. Perfetti (Roma, Italy)

M. Pollicott (Manchester, England)

M. Procesi (Roma, Italy)

G. Pucacco (Roma, Italy)

R. Pulcini (Rome, Italy)

P. Rabinowitz (Madison, USA)

P. Roselli (Roma, Italy)

D. Sauzin (Paris, France)

E. Serè (Paris, France)

E. Serra (Torino, Italy)

N. Sidorov (Manchester, UK)

C. Simó (Barcelona, Spain)

D. Szasz (Budapest, Hungary)

S. Terracini (Milano, Italia)

P.I. Toth (Budapest, Hungary)

A. Tsygvintsev (Geneve, Switzerland)

T. Varju (Budapest, Hungary)

J. Villanueva (Barcelona, Spain)

J. Winterberg (Zuerich, Switzerland)

G. Verzini (Milano, Italy)

J. Xia (Northwestern, USA)

J.-C. Yoccoz (Paris, France)

E. Zehnder (Zurigo, Switzerland)