1. Lead in a suburban environment;Atkins;J. Air Pollut. Control Ass.,1969
2. The importance of protective plantations in lowering air pollution;Bernatsky,1969
3. Measurements of paniculate lead on the M4 motorway at Harlington;Bevan;Transport and Road Research Lab. Report 626,1974
4. Shelterbelts and Microclimate;Caborn,1957
5. On estimating air pollution concentrations from a highway in an oblique wind;Calder;Atmospheric Environment,1973