1. Shielding of noise from statistically stationary traffic flows by simple obstacles;Yeow;Journal of Sound and Vibration,1978
2. A design guide for road traffic noise;Ljunggren;National Swedish Building Research D10,1973
3. Propagation of noise generated by a single moving source in open space;Jarzȩcki;Archives of Acoustics,1982
4. A calculation method of noise propagation over various ground surfaces from random traffic flow;Watanabe,1986
5. Predicted ground effect for highway noise;Attenborough;Journal of Sound and Vibration,1982