1. Department of Physics and Competence Centre for Catalysis, Chalmers University of Technology, SE-412 96 Göteborg, Sweden
2. Umicore Denmark ApS, Nøjsomhedsvej 20, DK-2800 Kgs. Lyngby, Denmark
3. Volvo Group Trucks Technology, SE-405 08 Göteborg, Sweden
4. Department of Chemistry and Chemical Engineering, and Competence Centre for Catalysis, Chalmers University of Technology, SE-412 96 Göteborg, Sweden