1. Competence
Centre for Catalysis, Chalmers University of Technology, SE-412 96 Göteborg, Sweden
2. Research & Development Division, Haldor Topsøe A/S, Nymøllevej 55, DK-2800 Kongens Lyngby, Denmark
3. FEI Company, Achtseweg Noord 5, NL-5651 GG Eindhoven, The Netherlands