1. DWI – Leibniz Institute for Interactive Materials Forckenbeckstraße 50 Aachen 52074 Germany
2. Institute of Technical and Macromolecular Chemistry RWTH Aachen University Worringerweg 2 Aachen 52074 Germany
3. Chair of Biotechnology RWTH Aachen University Worringerweg 3 Aachen 52074 Germany
4. Physics Department Lomonosov Moscow State University Leninskie Gory 1–2 Moscow 119991 Russian Federation
5. National Research, South Ural State University Chelyabinsk 454080 Russian Federation
6. Institute for Bioengineering of Catalonia (IBEC) Carrer de Baldiri Reixac, 10, 12 Barcelona 08028 Spain
7. Institució Catalana de Recerca i Estudis Avançats (ICREA) Passeig Lluís Companys 23 Barcelona 08010 Spain