1. Department
for Biomaterials Research, Polymer Institute of the Slovak Academy of Sciences, Dúbravská cesta 9, 845
41 Bratislava, Slovakia
2. Department
of Chemical Engineering, Queen’s University, Dupuis Hall, Kingston, Ontario K7L 3N6, Canada
3. Institut
für Physikalische Chemie, Georg-August-Universität Göttingen, Tammannstraße
6, D-37077 Göttingen, Germany