1. University of Vienna, Institute of Organic Chemistry, Währinger Strasse 38, A-1090 Vienna, Austria
2. University of Vienna, Institute of Inorganic Chemistry, Währinger Strasse 42, A-1090 Vienna, Austria
3. Novartis Pharma AG, CH-4056 Basel, Switzerland
4. Institute of Physical Chemistry and Chemical Physics, Faculty of Chemical and Food Technology, Slovak University of Technology in Bratislava, Radlinského 9, SK-81237 Bratislava, Slovak Republic
5. Max Planck Institute for Chemical Energy Conversion, Stiftstraße 34-36, 45470 Mülheim an der Ruhr, Germany
6. CNRS-LNCMI, 38042 Grenoble Cedex, France