1. Polymer
Department, Risø National Laboratory, Frederiksborgvej 399, DK-4000 Roskilde, Denmark
2. Department
of Chemistry, Aarhus University, Langelandsgade 140, DK-8000 Aarhus C, Denmark
3. Nano-Science
Center, Department of Chemistry, University of Copenhagen, Universitetsparken
5, DK-2100 Copenhagen
Ø, Denmark
4. Department
of Physics, Chemistry and Pharmacy, University of Southern Denmark, Campusvej 55, 5230 Odense M, Denmark