1. Chalmers University of Technology Department of Physics Göteborg 41296 Sweden
2. Paul Scherrer Institute Electrochemistry Laboratory Villigen PSI 5232 Switzerland
3. Center for Visualizing Catalytic Processes (VISION) Department of Physics Technical University of Denmark Kgs Lyngby 2800 Denmark
4. Technical University of Denmark Department of Energy Conversion and Storage Roskilde 4000 Denmark
5. Department of Civil Engineering and Computer Science University of Rome Tor Vergata Via del Politecnico 1 Roma I – 00133 Italy
6. Paul Scherrer Institute Swiss Light Source Villigen PSI 5232 Switzerland
7. Xnovo Technology ApS Theilgaards Alle 9,1th Køge 4600 Denmark