Noise and Vibration Mitigation for Rail Transportation Systems Proceedings of the 9th International Workshop on Railway Noise, Munich, Germany, 4 - 8 September 2007 - Schulte-Werning, Burkhard.; Thompson, David.; Gautier, Pierre-Etienne.; Hanson, Carl.; Hemsworth, Brian.; Nelson, James.; Maeda, Tatsuo.; de Vos, Paul. (Notes on Numerical Fluid Mechanics and Multidisciplinary Design,, 2008)