1. German Aerospace Center (DLR) Institute of Engineering Thermodynamics Pfaffenwaldring 38–40 70569 Stuttgart Germany
2. Helmholtz Institute Ulm for Electrochemical Energy Storage (HIU) Helmholtzstraße 11 89081 Ulm Germany
3. Ulm University Institute of Stochastics Helmholtzstraße 18 89081 Ulm Germany
4. Ulm University Institute of Electrochemistry Albert-Einstein-Allee 47 89081 Ulm Germany