1. Noise radiated by rails and the wheels on an electric train travelling at speeds up to 250 km/h;Barsikow,1983
2. Rad/Schiene- Lärm und Aeroakustik schneller Eisenbahnzüge;Pfizenmaier;DFVLR-Nachrichten,1982
3. Das Rad/Schiene-Geräusch eines Hochgeschwindigkeitszuges der Deutschen Bundesbahn;Barsikow;DFVLR Report FB 84-38,1984
4. De-Dopplerization and acoustic imaging of aircraft flyover noise measurements;Howell;Journal of Sound and Vibration,1986
5. Scattering and diffraction of sound by moving bodies;Crighton;Journal of Fluid Mechanics,1975