1. Department of Horticulture, Hassan II Institute of Agronomy and Veterinary Medicine, Complex of Horticulture, Agadir, Morocco
2. Faculty of Science, Ibn Zohr University, Agadir, Morocco
3. Institut Jean Lamour, University of Lorraine/CNRS, Nancy, France
4. Department of Civil, Chemical, Environmental and Materials Engineering, University of Bologna, Bologna, Italy