1. DWI-Leibniz Institute for Interactive Materials e.V. Forckenbeckstraße 50 52074 Aachen Germany
2. Institute of Technical and Macromolecular Chemistry RWTH Aachen University Forckenbeckstraße 50 52074 Aachen Germany
3. Institute of Organic Chemistry RWTH Aachen University Landoltweg 1 52074 Aachen Germany
4. Aachen Maastricht Institute for Biobased Materials (AMIBM) Maastricht University Urmonderbaan 22 6167 RD Geleen The Netherlands