1. Department of Energy Conversion and Storage
2. Technical University of Denmark
3. DK-2800 Kgs. Lyngby
4. Denmark
5. Helmholtz Institute Ulm for Electrochemical Energy Storage
6. D-89081 Ulm
7. Germany
8. National Institute of Chemistry
9. SI-1000 Ljubljana
10. Slovenia
11. Institute Jožef Stefan
12. Faculty of Mathematics and Physics
13. University of Ljubljana
14. Institute of Surface Chemistry and Catalysis
15. Ulm University