1. Polymer Chemistry and Biomaterials Research (PBM) Group; Centre of Macromolecular Chemistry; Ghent University; Krijgslaan 281, S4-bis B-9000 Belgium
2. Brussels Photonics (B-PHOT); Vrije Universiteit Brussel; Pleinlaan 2 B-1050 Belgium
3. REPAIR LAB; University Medical Center of the Johannes Gutenberg University Mainz; Langenbeckstraat 1 55131 Germany
4. Centre of Microsystems Technology (CMST); imec and Ghent University; Technologiepark-Zwijnaarde15 B-9052 Belgium