1. Catalytic Processes & Materials, MESA+ Institute for Nanotechnology, University of Twente, Post Office Box 217, 7500 AE Enschede, Netherlands
2. Sustainable Process Technology Group, Faculty of Science and Technology, University of Twente,
Post Office Box 217, 7500 AE Enschede, Netherlands
3. Ammonia Energy Association, 77 Sands Street, Sixth Floor, Brooklyn, New York 11201, United States
4. Proton Ventures, Karel Doormanweg 5, 3115 JD Schiedam, Netherlands