A. Benazza-Benyahia, Sup’com Tunis, Tunisia

A. Delbimbo, Florence University, Italy

A. EL Hannani, Chouaib Doukkali University, El Jadida, Morocco

A. Hajjaji, Chouaib Doukkali University, El Jadida, Morocco

A. Hammouch, ENSAM, Mohammed V University, Morocco

A. Rivenq, Valenciennes University, France

E. Mouaddib, Picardie Univ, France

F. X. Coudoux, INSA Polytechnique Haut de France

J. Debayle, IMT MINES Saint-Etienne, France

K. El Baamrani, ENSA, Cadi Ayyad Univesrity, Marrakech, Morocco

K. Minaoui, FSR, Mohammed V University, Rabat, Morocco

M. B. G. Zapira, University of Deusto, Bilbao, Spain

M. Daoudi, IMT Nord Europe, France

M. Najim, Bordeaux I University, France

R. Elassali, ENSA, Marrakech, Morocco

R. Errattahi, Chouaib Doukkali University, El Jadida, Morocco

S. Ben Jebara, Sup’com Tunis, Tunisia

S. Saoudi, IMT Atlantique, France

Y. Gavet, MINES Saint-Etienne, France