1. Bayreuth Institute of Macromolecular Research (BIMF) University of Bayreuth Bayreuth 95448 Germany
2. Soft Matter Optoelectronics and Bavarian Polymer Insitute (BPS) University of Bayreuth Bayreuth 95448 Germany
3. Faculty of Applied Informatics Tomas Bata University in ZlÍn Zlin 760 05 Czech Republic
4. Institute of Physics Slovak Academy of Sciences Bratislava 845 11 Slovakia
5. Centre for Advanced Material Application Slovak Academy of Sciences Bratislava 845 11 Slovakia