1. Visibility in London and the long distance transport of atmospheric sulphur;Barnes;Atmospheric Environment,1978
2. The relationship between sulfate air quality and visibility at Los Angeles;Cass;California Institute of Technology, Environmental Quality Laboratory Memorandum 18,1976
3. Methods for sulfate air quality management with applications to los Angeles;Cass,1978
4. On the generality of correlation of atmospheric aerosol mass concentration and light scatter;Charlson;Atmospheric Environment,1968
5. Atmospheric visibility related to aerosol mass concentration — a review;Charlson;Envir. Sci. Technol.,1969