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