1. L′UNAM
2. University of Angers
3. CNRS UMR 6200
4. Laboratory MOLTECH-Anjou
5. 49045 Angers
6. Institut des Sciences Chimiques de Rennes
7. UMR CNRS 6226
8. University of Rennes 1
9. 35042 Rennes
10. France
11. Laboratory of Bio-Geosciences and Materials Engineering
12. ENS
13. University Hassan II of Casablanca
14. Casablanca
15. Morocco