1. EastCHEM School of Chemistry University of Edinburgh Edinburgh EH9 3FJ UK
2. Department für Chemie und Biochemie Universität Bern 3012 Bern Switzerland
3. WestCHEM Department of Pure and Applied Chemistry University of Strathclyde 295 Cathedral Street G1 1XL Glasgow UK
4. Departament de Química Inorgànica Universitat de Barcelona Diagonal 645 08028 Barcelona Spain
5. Department of Chemistry University of Manchester and Photon Science Institute Oxford Road Manchester M13 9PL UK
6. Institute of Nanoscience and Nanotechnology of the University of Barcelona (IN2UB) Spain