Institute of Technical Thermodynamics, RWTH Aachen University, RWTH Aachen University, RWTH Aachen University, Forschungszentrum Jülich GmbH, RWTH Aachen University - Institute for Future Energy Consumer Needs and Behavior (FCN), RWTH Aachen University, RWTH Aachen University, RWTH Aachen University, IEF-STE, RWTH Aachen University, Forschungszentrum Jülich GmbH, RWTH Aachen University, RWTH Aachen University and Institute of Technical Thermodynamics, RWTH Aachen University