1. Anorganische Materialchemie Fakultät für Chemie & Chemische Biologie Technische Universität Dortmund Otto-Hahn-Straße 6 44227 Dortmund Germany
2. Department of Chemistry Technical University of Munich Lichtenbergstrasse 4 85748 Garching Germany
3. Centre for Science at Extreme Conditions and EaStCHEM School of Chemistry The University of Edinburgh, King's Buildings West Mains Road Edinburgh EH9 3FJ U.K.