1. Comparison between polluted and clean air masses over Lake Michigan;Alkezweeny;J. appl. Met.,1981
2. The nature and sources of haze in the Shenandoah Valley/Blue Ridge Mountain Area;Ferman;J. Air Pollut. Control. Ass.,1981
3. The relationship between SO2 emissions and regional visibility in the eastern United States;Latimer,1987
4. Assessment of the technical basis regarding regional haze and visibility impairment;Mathai;Aero Vironment Report AV-FR-84/420,1985
5. The Sulfate Regional Experiment: report of findings;Mueller;Electric Power Research Institute Report EA-1901,1983