1. Polymer Surfaces Group, Laboratory for Surface Science and Technology, Department of Materials, ETH Zürich, Zürich, Switzerland
2. Tissue Engineering and Biofabrication, Department of Health Sciences and Technology, ETH Zürich, Zürich, Switzerland
3. Institute of Chemical and Bioengineering, Department of Chemistry and Applied Biosciences, ETH Zürich, Zürich, Switzerland
4. Institute for Complex Molecular Systems, Technical University of Eindhoven (TU/e), Eindhoven, The Netherlands