1. Fachbereich Physik
2. Universität Siegen
3. 57068 Siegen
4. Germany
5. Enikolopov Institute of Synthetic Polymeric Materials of Russian Academy of Sciences
6. Moscow 117393
7. Russian Federation
8. Scientific and Research Centre Kurchatov Institute
9. Moscow 123182
10. Moscow Institute of Physics and Technology
11. Moscow Region 141700
12. Chemistry Department
13. Moscow State University