1. Chemistry Center, University of Minho, 4710-057 Braga, Portugal
2. Institute of Chemistry, University of Potsdam, Karl-Liebknecht-Straße 24-25, D-14476 Potsdam, Germany
3. Chemistry Department and CICS—Health Sciences Research Centre, University of Beira Interior, 6201-001 Covilhã, Portugal
4. Chemistry Department, University of Aveiro, CICECO-Aveiro Institute of Materials, 3810-193 Aveiro, Portugal
5. Instituto de Ciências Biomédicas Abel Salazar, Universidade do Porto, 4200-465 Porto, Portugal
6. Faculdade de Engenharia, Universidade do Porto, 4200-465 Porto, Portugal