1. Faculty of Chemical Engineering and Technology; Department of Polymer Engineering and Organic Chemical Technology, University of Zagreb; Marulicev trg 19 Zagreb HR-10000 Croatia
2. Faculty of Textile Technology; Department of Basic, Natural and Technical Sciences, University of Zagreb; Prilaz baruna Filipovica 28 a Zagreb HR-10000 Croatia
3. Faculty of Metallurgy; Department of Physical Metallurgy, University of Zagreb; Aleja narodnih heroja 3 Sisak HR-44103 Croatia
4. Institute of Macromolecular Chemistry of the as CR; v.v.i, Heyrovskeho nam. 2 16206 Czech Republic