1. Unité de Recherche en Energie Renouvelables en Milieu Saharien, URERMS,Centre de Développement des Energies Renouvelables, CDER,Adrar,Algeria,01000
2. National Higher School of Technology and Engineering,EEA Department,Annaba,Algeria,23005
3. Research Center in Industrial Technologies CRTI,Algiers,Algeria
4. University of Adrar,Laboratory of Saharan Natural Resources, Faculty of Science and Technology,Adrar,Algeria,01000