Department of Physics and Steinbuch Centre for Computing, Karlsruhe Institute of Technology, 76128 Karlsruhe, Germany.|Department of Physics and Steinbuch Centre for Computing, Karlsruhe Institute of Technology, 76128 Karlsruhe, Germany.|Department of Physics and Steinbuch Centre for Computing, Karlsruhe Institute of Technology, 76128 Karlsruhe, Germany.|Department of Physics and Steinbuch Centre for Computing, Karlsruhe Institute of Technology, 76128 Karlsruhe, Germany.|Department of Physics and Steinbuch Centre for Computing, Karlsruhe Institute of Technology, 76128 Karlsruhe, Germany.