1. OLMAN-BGPE, Faculté Pluridisciplinaire de Nador, Université Mohammed 1, B.P: 300, Selouane, Nador 62700, Morocco
2. Centre Régional de la Recherche Agronomique de Tanger, BP: 910, Tanger 90000, Morocco
3. Department of Agronomy, University of Almería, Carretera Sacramento, s/n, 04120 Almería, Spain
4. Faculty of Chemistry and Chemical Technology, University of Ljubljana, Večna pot 113, 1000 Ljubljana, Slovenia
5. Department of Chemistry, Faculty of Mathemathics and Natural Sciences, South West University, 2700 Blagoevgrad, Bulgaria