1. LASEM, National Engineering School of Sfax, University of Sfax, Sfax, Tunisia
2. CNRS, UMR 8201 - LAMIH - Laboratoire d’Automatique de Mécanique et d’Informatique Industrielles et Humaines, Univ. Polytechnique Hauts-de-France, Valenciennes, France
3. LA2MP, National Engineering School of Sfax, University of Sfax, Sfax, Tunisia