1. LANXESS Deutschland GmbH, Köln, Germany
2. Faculty of Chemistry, University of Duisburg-Essen, Essen, Germany
3. Institute for Coatings and Surface Chemistry (ILOC), Krefeld, Germany
4. Faculty of Chemistry (Chemical Engineering), University of Applied Sciences Niederrhein, Krefeld, Germany
5. Institute of Inorganic Chemistry, Christian-Albrechts-University Kiel, Kiel, Germany