1. Fraunhofer Institute for Industrial Mathematics (ITWM), Fraunhofer-Platz 1, 67663 Kaiserslautern, Germany
2. Laboratory
of Engineering Thermodynamics, University of Kaiserslautern, Erwin-Schroedinger-Str.
44, 67663 Kaiserslautern, Germany
3. BASF SE, Carl-Bosch-Str. 38, 67056 Ludwigshafen, Germany