1. Huygens-Kamerlingh Onnes Laboratory
2. Leiden University
3. 2300 RA Leiden
4. The Netherlands
5. European Synchrotron Radiation Facility
6. F-38043 Grenoble Cedex 9
7. France
8. Catalysis Engineering
9. Chemical Engineering Department
10. Delft University of Technology
11. 2628 BL Delft
12. Haldor Topsøe A/S
13. DK-2800 Kgs. Lyngby
14. Denmark
15. Gorlaeus Laboratories