1. Chemical Engineering Department National Tsing Hua University Hsinchu 30013 Taiwan
2. Laboratory of Physical Chemistry of Polymers A.N. Nesmeyanov Institute of Organoelement Compounds RAS Vavilova St. 28 Moscow 119991 Russia
3. General Physics Department Tver State University Sadovii per. 35 Tver 170002 Russia
4. Faculty of Physics Moscow State University Leninskie Gory 1 Moscow 119991 Russia
5. Institut für Physik Martin‐Luther‐Universität 06120 Halle Germany