1. Laboratory of Separation and Reaction Engineering─Laboratory of Catalysis and Materials (LSRE-LCM), Department of Chemical Engineering, Faculdade de Engenharia, Universidade do Porto, Rua Dr. Roberto Frias s/n, 4200-465 Porto, Portugal
2. Centro de Investigação de Montanha─CIMO, Instituto Politécnico de Bragança, Campus de Santa Apolónia, 5300-253 Bragança, Portugal