1. Coimbra Chemistry Center; Chemistry Department; University of Coimbra; Rua Larga 3004-535 Coimbra Portugal
2. LCM - Laboratory of Catalysis and Materials; Associate Laboratory LSRE/LCM; Faculdade de Engenharia; Universidade do Porto; Rua Dr. Roberto Frias s/n 4200-465 Porto Portugal
3. Organisch-Chemisches Institut; Ruprecht-Karls-Universität Heidelberg; Im Neuenheimer Feld 270 69120 Heidelberg Germany
4. Chemistry Department; Faculty of Science; King Abdulaziz University; Jeddah 21589 Saudi Arabia