1. Haldor Topsoe A/S
2. DK-2800 Kgs. Lyngby
3. Denmark
4. Competence Centre for Catalysis
5. and Department of Physics
6. and Department of Chemistry and Chemical Engineering
7. Chalmers University of Technology
8. 41296 Göteborg
9. Sweden
10. Center for Visualizing Catalytic Processes (VISION)
11. Department of Physics