1. University of Regensburg, Institute of Inorganic Chemistry, Universitätsstraße 31, 93053 Regensburg, Germany
2. Rossendorf Beamline, Helmholtz-Zentrum Dresden-Rossendorf, Dresden, Germany
3. University of Regensburg, Institute of Organic Chemistry, Universitätsstraße 31, 93040 Regensburg, Germany
4. Institute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences, Flemingovo nám. 2, 166 10, Prague 6, Czech Republic
5. Erlangen Center for Interface Research and Catalysis, Friedrich-Alexander-Universität Erlangen-Nürnberg, Egerlandstraße 3, 91058 Erlangen, Germany