Subjective Field Study of Response to Impulsive Helicopter NoiseClemans A Powell, Langley Research Center., United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch1981
Effects of Road-traffic Background Noise on Judgments of Individual Airplane NoisesClemans A. Powell1979
A Summation and Inhibition Model of Annoyance Response to Multiple Community Noise SourcesClemans A. Powell1979
Judgments of Relative Noisiness of a Supersonic Transport and Several Commercial-service AircraftClemans A. Powell1977EN