1. Experimental study on acoustical designing of a screen for noise reduction;Maekawa;J. Acoust. Soc. Jpn,1962
2. Noise reduction by screens;Maekawa;Applied Acoustics,1968
3. A practical scheme for predicting noise levels (L10) arising from road traffic;Delany;N.P.L. Acoustics Report AC57,1972
4. Barrier-wall attenuation with a finite-sized source;Tatge;J. Acoust. Soc. Am.,1973