1. Laboratoire de Chimie des Polymères Université Oran1 Ahmed Ben Bella Oran Algeria
2. Laboratoire de Chimie Fine, Département de Chimie, Faculté des Sciences Exactes et Appliquées Université Oran1 Ahmed Ben Bella Oran Algeria
3. Macromolecular Chemistry Group (LQM), Organic and Inorganic Chemistry Department, Faculty of Science and Technology University of the Basque Country (UPV/EHU) Leioa Spain
4. Macromolecular Chemistry Group (LQM), Physical Chemistry Department, Faculty of Science and Technology University of the Basque Country (UPV/EHU) Leioa Spain
5. BCMaterials, Basque Center for Materials, Applications and Nanostructures UPV/EHU Science Park Leioa Spain