1. Reduction of peak jet noise using jet refraction;Morris;Journal of Sound and Vibration,1973
2. Transmission of sound through a two-dimensional shielding jet;Cowan;American Institute of Aeronautics and Astronautics Paper 73-1002,1973
3. Measured and calculated transmission losses of sound waves through a helium layer;Norum;NASA TN D-7230,1973
4. Acoustic properties of heated twin jets;Kantola;Journal of Sound and Vibration,1981
5. Acoustic characteristics of two parallel flow jets;Bhat;American Institute of Aeronautics and Astronautics Paper 77-1290,1977