1. 3B's Research Group - Biomaterials, Biodegradables and Biomimetics; University of Minho, Headquarters of the European Institute of Excellence on Tissue Engineering and Regenerative Medicine; Guimarães Portugal
2. ICVS/3B's, PT Government Associated Laboratory; Braga, Guimarães Portugal
3. Department of Biosystems Engineering; University of Minnesota; Minneapolis MN USA
4. CMAT, Mathematical Research Centre, Department of Mathematics and Applications; University of Minho; Guimarães Portugal