1. International Center for Materials Nanoarchitectonics
2. National Institute for Materials Science
3. , Japan
4. Department of Materials Science and Metallurgy
5. University of Cambridge
6. Lehrstuhl für Anorganische Chemie II
7. Ruhr-Universität Bochum
8. 44780 Bochum, Germany
9. Cambridge CB3 0FS, UK