1. Department of Molecular Physics
2. Lodz University of Technology
3. 90-924 Lodz
4. Poland
5. Polymer Engineering & Technology Division
6. Wroclaw University of Technology
7. Wybrzeze Wyspianskiego 27
8. 50-370 Wroclaw
9. Max Planck Institute for Polymer Research
10. Ackermannweg 10
11. 55128 Mainz
12. Germany