Prof. Rudolf  Schaefer, Germany

Prof. Andrea Ehrmann, Germany

Prof. Roberto Dovesi, Italy

Prof. Michel Rérat, France

Prof. Lounis Samir, Germany

Prof. Hanson Robert, USA

Prof. Jean-Marc Greneche, France

Prof. Martin Kalbac, Czeh Republic 

Prof. Anna Maria Ferrari, Italy

Prof. Derbal Mourad, Algeria

Prof. Bartolomeo Civalleri, Italy

Prof. Klaus Doll, Italy

Prof. Nadjib Baadji, Algeria

Prof. Jean-Pierre Flament, France

Prof. Belkhir Hafid, Algeria

Prof. Dorothée Berthomieu, France

Prof. Marie-Liesse Doublet, France

 Prof. Nassima Benbrahim, Algeria

 Prof. Layachi Louail, Algeria

Prof. Bellal Rachid, Algeria