1. Department of Aerospace Science and Technology, Politecnico di Milano, via La Masa 34, I-20156 Milano, Italy
2. Department of Mechanical Engineering, University of Ottawa, Ottawa, Ontario K1N 6N5, Canada
3. Aeronautics and Aerospace Department, von Karman Institute for Fluid Dynamics, Waterloosesteenweg 72, B-1640 Sint-Genesius-Rode, Belgium
4. University of Toronto Institute for Aerospace Studies, 4925 Dufferin Street, Toronto, Ontario M3H 5T6, Canada