1. Univ. Hassan 1, Laboratory of RM&I, Research Team–Matter Physics and Modeling, Faculty of Sciences and Technics, 26000 Settat, Morocco
2. Univ. Ibn Toufail, Physics Department, Faculty of Sciences, Kenitra, Morocco
3. Univ. Hassan 1, National School of Applied Sciences (ENSA), BP 77, Khouribga, Morocco