1. Laboratory of Organic and Macromolecular Chemistry (IOMC); Friedrich Schiller University Jena; Humboldtstr. 10 Jena 07743 Germany
2. Saint Petersburg State University; Department of Molecular biophysics and Polymer Physics; Universitetskaya nab., 7/9 St. Petersburg 199034 Russia
3. Institute of Macromolecular Compounds, Russian Academy of Science; St. Petersburg 199004 Russia
4. Jena Center for Soft Matter (JCSM), Philosophenweg 7, Friedrich Schiller University Jena; Jena 07743 Germany