1. Laboratory for Surface Science and Technology; Department of Materials; ETH Zürich; Zürich Switzerland
2. Cartilage Engineering and Regeneration Laboratory; ETH Zürich; Department of Health Sciences and Technology; ETH Zürich; Zürich Switzerland
3. Institute for Biologically Inspired Materials; Department of Nanobiotechnology; University of Natural Resources and Life Sciences; Vienna Austria
4. Dipartimento di Scienze Chimiche; Università degli Studi di Padova; Padova Italy