1. Laboratory of Engineering Thermodynamics, TU Kaiserslautern, P.O. Box 3049, 67653 Kaiserslautern, Germany
2. Evonik Performance Materials GmbH, Rodenbacher Chaussee 4, 63457 Hanau-Wolfgang, Germany
3. Evonik Technology & Infrastructure GmbH, Rodenbacher Chaussee 4, 63457 Hanau-Wolfgang, Germany