1. Technical University of MunichDepartment of Chemistry Lichtenbergstraße 4 85748 Garching b. München Germany
2. Technical University of MunichCatalysis Research Center Ernst-Otto-Fischer-Straße 1 85748 Garching b. München Germany
3. Clariant Produkte (Deutschland) GmbH Waldheimer Straße 13 83052 Bruckmühl Germany