1. Department of Chemistry and Pharmacy and Interdisciplinary Center for Molecular Materials (ICMM) Friedrich-Alexander University Erlangen-Nürnberg (FAU) Egerlandstr. 3 D-91058 Erlangen Germany
2. Department of Functional Surfaces Leibniz Institute of Surface Engineering (IOM) Permoserstr. 15 D-04318 Leipzig Germany
3. Institute of Chemistry Saint Petersburg State University 7/9 Universitetskaya nab. 199034 St. Petersburg Russia
4. Organic Chemistry Institute of Chemistry Martin-Luther-University Halle-Wittenberg Kurt-Mothes-Str. 2 D-06120 Halle Germany