1. ETH Zürich Department of Mechanical and Process Engineering, Energy and Process Systems Engineering Tannenstrasse 3 8092 Zürich Switzerland
2. RWTH Aachen University Institute of Technical Thermodynamics Schinkelstraße 8 52062 Aachen Germany
3. Forschungszentrum Jülich GmbH Institute of Energy and Climate Research (IEK-10) Wilhelm-Johnen-Straße 52425 Jülich Germany