1. 3B's Research Group, I3B's – Research Institute on Biomaterials, Biodegradables and Biomimetics, University of Minho, Headquarters of the European Institute of Excellence on Tissue Engineering and Regenerative Medicine, AvePark, Parque de Ciência e Tecnologia, Zona Industrial da Gandra, 4805-017 Barco, Guimarães, Portugal
2. ICVS/3B's – PT Government Associated Laboratory, Braga, Guimarães, Portugal
3. Centre of Physics (CFUM), University of Minho, Campus de Gualtar, 4710-057 Braga, Portugal