1. LIMAT Laboratory, University Hassan II, Faculty of Sciences Ben M’Sik, Casablanca B.P. 7955, Morocco
2. LPAIS Laboratory, University Sidi Mohamed Ben Abdellah, Faculty of Sciences, B.P. 1796, Fez-Atlas 30003, Morocco
3. LPEDD Laboratory, Superior School of Technology Fez, University Sidi Mohamed Ben Abdellah, Fez B.P. 1796, Morocco