1. Institute of Inorganic Chemistry Christian-Albrechts-University of Kiel Max-Eyth-Strasse 2 24118 Kiel Germany
2. Institut für Nanostruktur- und Festkörperphysik Center for Free Electron Laser Science (CFEL) Universität Hamburg Luruper Chaussee 149 22761 Hamburg Germany
3. Max Planck Institute for Chemical Energy Conversion Stiftstrasse 34–36 45470 Mühlheim an der Ruhr Germany
4. Department of Inorganic Chemistry RWTH Aachen University Landoltweg 1 52074 Aachen Germany
5. Department of Chemistry and Pharmacy Friedrich-Alexander-University of Erlangen-Nürnberg Egerlandstrasse 1 91058 Erlangen Germany
6. Institute for Analytical and Organic Chemistry University of Bremen Leobener Strasse 7 28359 Bremen Germany
7. MAPEX, Center for Materials and Processes University of Bremen Bibliothekstrasse 1 28359 Bremen Germany
8. DESY, Deutsches Elektronen-Synchrotron (DESY) Notkestrasse 85 22607 Hamburg Germany
9. Department Chemie Ludwig-Maximilians-Universität München Butenandtstrasse 5–13, Haus D 81377 München Germany