1. Applied Mathematics, University of Hamburg, Germany
2. Applied and Computational Mathematics, RWTH Aachen University, Germany and High-Performance Computing Center Stuttgart, University of Stuttgart, Germany
3. Computational and Applied Mathematics, Rice University, USA
4. Department of Mathematics and Computer Science, University of Cologne, Germany
5. Computational Mathematics, Division of Applied Mathematics, Linköping University, Sweden
6. Max Planck Institute for Plasma Physics, NMPP division, Germany
7. Department of Mathematics and Computer Science, Center for Data and Simulation Science, University of Cologne, Germany