1. Faculty of Sciences and Techniques, Cadi Ayyad Univerisity, Marrakech, Morocco
2. VALORIZA - Research Center for Endogenous Resource Valorization, Portalegre, Portugal
3. Instituto Politécnico de Portalegre, Portalegre, Portugal
4. CEFAGE-UE, IIFA, Universidade de Évora, Évora, Portugal