1. Air Quality Data for 1967 from the National Air Surveillance Networks (Revised 1971);Environmental Protection Agency,1971
2. Characterization of Aerosols in California;Hidy;Rockwell International Report to California Air Resources Board,1975
3. Ion Chromatographie Analysis of Sulfate and Nitrate in Ambient Aerosols;Mulik;Anal. Letters,1976
4. Analysis of Photochemical Aerosols in Los Angeles Basin According to Particle Size;O'Brien,1974