1. Haldor Topsøe A/S, Nymøllevej 55, DK-2800
Kgs. Lyngby, Denmark
2. CINF, Department of Physics, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark
3. Competence Centre for Catalysis
(KCK), Chalmers University of Technology, SE-41296, Göteborg, Sweden
4. Interdisciplinary Nanoscience Center (iNANO), Aarhus University, DK-8000 Aarhus C, Denmark