Simon Stephan (Laboratory of Engineering Thermodynamics (LTD), University of Kaiserslautern, Erwin-Schrödinger-Straße 44, 67663 Kaiserslautern, Germany), Michaela Heier (Laboratory of Engineering Thermodynamics (LTD), University of Kaiserslautern, Erwin-Schrödinger-Straße 44, 67663 Kaiserslautern, Germany), Kai Langenbach (; Department of Chemical and Biomolecular Engineering, Rice University, 6100 Main St., Abercrombie Laboratory, Houston, TX 77005-1827, USA), Hans Hasse (Laboratory of Engineering Thermodynamics (LTD), University of Kaiserslautern, Erwin-Schrödinger-Straße 44, 67663 Kaiserslautern, Germany)