1. Centre of Chemistry, University of Minho, Campus de Gualtar, 4710-057 Braga, Portugal
2. Department of Chemistry and Biotechnology, Technological Centre for the Textile and Clothing Industries of Portugal, 4760-034 Vila Nova de Famalicão, Portugal
3. Centre of Biological Engineering, University of Minho, Campus de Gualtar, 4710-057 Braga, Portugal
4. Physics Centre of Minho and Porto Universities (CF-UM-UP), University of Minho, Campus de Gualtar, 4710-057 Braga, Portugal
5. Institute for Polymers and Composites, Department of Polymer Engineering, University of Minho, Campus de Azurém, 4800-058 Guimarães, Portugal
6. Department of Chemistry, University of Reading, Whiteknights, P.O. Box 224, Reading RG6 6AD, UK
7. CICECO-Aveiro Institute of Materials, Department of Chemistry, University of Aveiro, 3810-193 Aveiro, Portugal