1. Institute of Polymer Chemistry, Johannes Kepler University Linz, Altenberger Straße 69, 4040 Linz, Austria
2. Chair of Chemistry of Polymeric Materials, Montanuniversität Leoben, Otto-Glöckel-Strasse 2, A-8700 Leoben, Austria
3. Institute of Polymer Product Engineering, Johannes Kepler University Linz, Altenberger Straße 69, 4040 Linz, Austria
4. School of Medical Engineering and Applied Social Science, University of Applied Sciences Upper Austria, 4020 Linz, Austria
5. Tissue Engineering Laboratory, BIH Center of Regenerative Therapies, Department of Rheumatology and Clinical Immunology, Charité - Universitätsmedizin Berlin, Charitéplatz 1, 10117 Berlin, Germany