1. H2SO4/(NH4)2SO4 background aerosol: Optical detection in St. Louis region;Charlson;Atmospheric Environment,1974
2. Spectroscopic observation of acid sulfate in atmospheric particulate samples;Cunningham;Science,1976
3. The use of X-ray diffraction quantitative analysis in air quality source studies;Davis,1980
4. Sulfur chemistry in a copper smelter plume;Eatough;Atmospheric Environment,1980
5. Inorganic and organic S(IV) species in the flue line and plume of coal and oil fired power plants;Eatough;Atmospheric Environment,1980