1. Institute of Communication Networks and Computer Engineering, University of Stuttgart,Stuttgart,Germany
2. Ruhr-University Bochum,Institute of Theoretical Physics II,Bochum,Germany
3. Fraunhofer Research Institution for Energy Infrastructures and Geothermal Systems IEG,Bochum,Germany
4. Institute for Advanced Simulation (IAS-4) & JARA HPC,Forschungszentrum Jülich,Jülich,Germany