1. Division of Chemical Physics,
Department of Applied Physics, Chalmers University of Technology, S-412 96 Göteborg, Sweden
2. Insplorion AB, Stena Center 1C, S-412 92 Göteborg, Sweden
3. Competence Center for Catalysis, Chalmers University of Technology, S-412 96 Göteborg,
Sweden
4. Boreskov Institute of Catalysis, Russian Academy of Sciences, Novosibirsk 630090, Russia