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"Atmospheric Pollutant Deposition to High Elevation Ecosystems." Atmospheric Environment 24A, no. 11 (1990): 2767-2776.
"Biogenic hydrocarbon contribution to the ambient air of selected areas." Atmospheric Environment 15, no. 9 (1981): 1643-1651.
"Characteristics and Origins of Haze in the Continental United States." Earth-Science Reviews 33, no. 1 (1992): 1-36.
"Characterization of Ambient Ozone Levels in the Great Smoky Mountains National Park." Journal of Applied Meteorology 33, no. 4 (1994): 465-472.
"Characterization of the Aerosol in the Great Smoky Mountains." Environmental Science & Technology 14, no. 12 (1980): 1491-1498.
"Color Perception Through Atmospheric Haze." Journal of the Optical Society of America a-Optics Image Science and Vision 17, no. 5 (2000): 831-835.
"Critical Loads and Exceedances for Nitrogen and Sulfur Atmospheric Deposition in Great Smoky Mountains National Park, United States." Ecosphere 7, no. 10 (2016).
"The Effect of Switching Mobile Sources to Natural Gas on the Ozone in the Great Smoky Mountains National Park." Proceedings of the Air and Waste Management Association's Anual Meeting and Exhibition (2004): 5247-5259.
"The Effects of Stream Acidity on Benthic Invertebrate Communities in the South-Eastern United-States." Freshwater Biology 27, no. 2 (1992): 193-209.
"Estimating the Impact of Impaired Visibility on the Demand for Visits to National Parks." Tourism Economics 19, no. 2 (2013): 433-452.
"Evaluating the Effectiveness of Air Quality Management within the Class I Area of Great Smoky Mountains National Park." Environmental Management 19, no. 4 (1995): 515-526.
"Great Smoky Mountains Plants Studies for Ozone Sensitivity." Park Science: A Resource Management Bulletin 12, no. 1 (1992): 6-7.
"Growth Laws for the Formation of Secondary Ambient Aerosols: Implications for the Chemical Conversion Mechanisms." Atmospheric Environment 16, no. 1 (1982): 121-134.
"Intensive 1-Month Investigation of Trace Metal Deposition and Throughfall at a Mountain Spruce Forest." Water, Air and Soil Pollution 53, no. 3/4 (1990): 213-226.
"Natural Background Visibility and Regional Haze Goals in the Southeastern United States." Journal of the Air & Waste Management Association 55, no. 11 (2005): 1600-1620.
"Optical Measurements of Aerosol Size Distributions in Great Smoky Mountains National Park: Dry Aerosol Characterization." Journal of the Air & Waste Management Association 50, no. 5 (2000): 665-676.
"Parks in Peril: On a Clear Day, You Can't See Forever Anymore." The Amicus Journal 10, no. 1 (1988): 3-5.
"Reanalysis of Archived IMPROVE PM2.5 Samples Previously Analyzed over a 15-Year Period." Environmental Science & Technology 46, no. 18 (2012): 10106-10113.
"Relationships between Cellular Injury, Visible Injury of Leaves, and Ozone Exposure Levels for Several Dicotyledonous Plant Species at Great Smoky Mountains National Park." Environmental and Experimental Botany 36, no. 2 (1996): 229-237.
"Seasonal Patterns of Photosynthesis and Respiration of Red Spruce Saplings from Two Elevations in Declining Southern Appalachian Stands." Canadian Journal of Forest Research 20, no. 5 (1990): 485-495.
"Seasonal Variations in Aerosol Composition and Acidity at Shenandoah and Great Smoky Mountains National Parks." Journal of the Air & Waste Management Association 47, no. 3 (1997): 411-418.
"Source Apportionment Methods Applied to the Determination of the Origin of Ambient Aerosols that affect Visibility in Forested Areas." Atmospheric Environment 18, no. 2 (1984): 261-272.
"Surviving Great Smoky." New Scientist 167, no. 2245 (2000): 14-15.
"Synchronic Large-scale Disturbances and Red Spruce Growth Decline." Canadian Journal of Forest Research 23 (1993): 1361-1374.
"Two Hundred Year Variation of Southern Red Spruce Radial Growth as Estimated by Spectral Analysis." Canadian Journal of Forest Research 23 (1993): 291-301.
