1. Interdisciplinary Center for Transfer-Oriented Research in Natural Sciences (IWE TFN), Martin Luther University Halle-Wittenberg, 06099 Halle/Saale, Germany
2. Leibniz-Institut für Polymerforschung Dresden e.V., Hohe Str. 6, 01069 Dresden, Germany
3. Institute of Physics, Martin Luther University Halle-Wittenberg, 06120 Halle, Germany
4. Institute of Polymers, Composites and Biomaterials (CNR), Via Campi Flegrei 34, 80078 Pozzuoli, Naples, Italy
5. Institute of Physics, University of Rostock, 18051 Rostock, Germany
6. Department of Physical Chemistry, Kazan Federal University, 420008 Kazan, Russia