1. Institute for Polymers and Composites, University of Minho, 4800-058 Guimarães, Portugal
2. Centre of Chemistry, University of Minho, 4710-057 Braga, Portugal
3. Centre of Biological Engineering, University of Minho, 4710-057 Braga, Portugal
4. LABBELS—Associate Laboratory, Braga/Guimarães, Portugal