1. Henning Larsen, Copenhagen, Denmark
2. Scientific Computing Group, Department of Applied Mathematics and Computer Science, Technical University of Denmark, Kongens Lyngby, Denmark
3. Acoustic Technology Group, Department of Electrical Engineering, Technical University of Denmark, Kongens Lyngby, Denmark
4. Chair of Computational Mathematics and Simulation Science, Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland