1. Forschungszentrum Jülich GmbH Institute for Energy and Climate Research – IEK‐14: Electrochemical Process Engineering Wilhelm‐Johnen‐Straße 52425 Jülich Germany
2. RWTH Aachen University Chair for Fuel Cells c/o Institute of Techno‐Economic Systems Analysis (IEK‐3), Forschungszentrum Jülich GmbH, Wilhelm‐Johnen‐Straße 52425 Jülich Germany
3. Forschungszentrum Jülich GmbH Institute for Energy and Climate Research – IEK‐3: Techno‐Economic Systems Analysis Wilhelm‐Johnen‐Straße 52425 Jülich Germany