1. Robert Bosch GmbH, Leonberg, Germany
2. Murdoch University, College of Science, Health, Engineering and Education, Mathematics & Statistics, Murdoch, Australia
3. The Australian National University, Research School of Physical Sciences, Applied Maths, Canberra, Australia
4. Institut für Theoretische Physik I, Universität Erlangen, Erlangen, Germany
5. Institut für Theoretische Physik, Universität Tübingen, Tübingen, Germany