1. Institute of Engineering Thermodynamics, German Aerospace Center (DLR), Pfaffenwaldring 38-40, 70 569 Stuttgart, Germany
2. Helmholtz-Institute Ulm for Electrochemical Energy Storage (HIU), Helmholtzstraße 11, 89 081 Ulm, Germany
3. University of Modena and Reggio Emilia, Via Universita 4, 41 121 Modena, Italy
4. Institute of Stochastics, Ulm University (UUlm), Helmholtzstraße 18, 89 081 Ulm, Germany
5. Institute of Electrochemistry, Ulm University (UUlm), Albert-Einstein-Allee 47, 89 081 Ulm, Germany