1. A comparison of telephotometer and nephelometer measurements by statistical analysis of regional field data;Babson,1980
2. Comparison of the observed and predicted visual effects caused by power plant plumes;Bergstrom,1980
3. Calibration and error analysis of multiwavelength telephotometers;Bergstrom,1980
4. Visibility trends in the vicinity of an isolated power plant;Bhardwaja,1980
5. Regional and local determinations of particulate matter and visibility in the southwestern United States during June and July, 1979;Cahill,1980