1. Faculty of Civil Engineering, RWTH Aachen University, Aachen 52062, Germany; High Performance Computation for Engineered Systems, RWTH Aachen University, Schinkelstraße 2, Aachen 52062, Germany
2. Philips Research, Eindhoven 5656 AE, The Netherlands
3. Center for Analysis, Scientific Computing, and Applications, Eindhoven University of Technology, Eindhoven 5600 MB, The Netherlands