1. Department of Chemistry and Institute for Coatings and Surface ChemistryNiederrhein Univeristy of Applied Sciences Adlerstr. 1 D-47798 Krefeld Germany
2. Department of ChemistryIstanbul Technical University Maslak, Ayazaga Campus 34469 Istanbul Turkey
3. FEW Chemicals GmbHOrtsteil Wolfen Technikumstraße 1 D-06766 Bitterfeld-Wolfen Germany