1. DWI-Leibniz-Institute for Interactive Materials, e.V.
2. RWTH-Aachen University
3. D-52074 Aachen
4. Germany
5. Technical University of Cluj-Napoca
6. Department of Physics and Chemistry
7. RO-400027
8. Romania
9. Aachen Maastricht Institute for Biobased Materials (AMIBM)