1. Institute of Technical Thermodynamics/Electrochemical Energy Technology German Aerospace Center (DLR) Pfaffenwaldring 38-40 70569 Stuttgart Germany
2. Institute of Energy and Climate Research (IEK-14): Electrochemical Process Engineering Forschungszentrum Jülich GmbH 52425 Jülich Germany
3. Mechanical and Materials Engineering Queen's University Kingston ON K7L 3N6 Canada
4. Corporate Technology Nel Hydrogen 10 Technology Drive Wallingford CT 06492 USA
5. Electric Hydrogen 835 East San Carlos Avenue San Carlos CA 94070 USA
6. Faculty of Science, Energy and Building Services University of Applied Sciences Esslingen Kanalstrasse 33 73728 Esslingen Germany
7. Institute of Building Energetics Thermal Engineering and Energy Storage (IGTE) University of Stuttgart Pfaffenwaldring 31 D-70569 Stuttgart Germany