1. PPSM, CNRS, ENS Paris-Saclay 61 Avenue Président Wilson 94235 Cachan France
2. Physics DepartmentDurham University South Road Durham DH1 3LE UK
3. Department of Polymer Chemistry and TechnologyKaunas University of Technology K. Baršausko St. 59 Kaunas LT-51423 Lithuania
4. Faculty of ChemistrySilesian University of Technology M. Stzody 9 44-100 Gliwice Poland