J. Aznar Lucea (Spain)

P. Balas (Greece)

S. Coccheri (Italy)

J. A. Iriarte (Spain) (*)

S. Levy-Toledano (France)

T. Mandalaki (Greece)

J. Monasterio (Spain)

M Samama (France) (*)

O. N. Ulutin (Turkey) (*)

C. A. Villaverde (Spain)

* Passed away