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Characterization of Eastern U.S. Spruce-Fir Soils." In Ecology and Decline of Red Spruce in the Eastern United States, 40-63. Vol. 96. New York, NY: Springer-Verlag, 1992.
"A Comparison of Overstory Community Structure in Three Southern Appalachian Spruce-Fir Forests." Bulletin of the Torrey Botanical Club 119, no. 3 (1992): 316-332.
"Seedling Recruitment and Stand Regeneration in Spruce-Fir Forests of the Great Smoky Mountains." Bulletin of the Torrey Botanical Club 119, no. 3 (1992): 289-299.
"Spruce-fir Forests of Eastern North America." In Ecology and Decline of Red Spruce in the Eastern United States, 3-39. Vol. 96. New York, NY: Springer-Verlag, 1992.
"Changes in the Spruce-fir Avifauna of Mt. Guyot, Tennessee, 1967-1985." Journal of the Tennessee Academy of Science 66, no. 4 (1991): 207-209.
"The Latitude-Elevation Relationship for Spruce-Fir Forest and Treeline along the Appalachian Mountain Chain." Vegetatio 94, no. 2 (1991): 153-175.
"Effects of Acidic Precipitation on the Soil Chemistry and Bioavailability of Aluminum, Manganese, and Copper. Oak Ridge, TN: Oak Ridge National Laboratory, 1990.
Forest Decline and Regeneration Success of the Great Smoky Mountains Spruce-Fir In First Annual Southern Appalachian Man and the Biosphere Conference. Gatlinburg, TN: Tennessee Valley Authority, 1990.
Patterns of Abies fraseri Regeneration in a Great Smoky Mountains Spruce-Fir Forest." Bulletin of the Torrey Botanical Club 117, no. 4 (1990): 375-381.
"The Relationship Between Stand Age and Soil Nitrate Levels in High Elevation Red Spruce In First Annual Southern Appalachian Man and the Biosphere Conference. Gatlinburg, TN: Tennessee Valley Authority, 1990.
Size-specific Mortality, Growth, and Structure of a Great Smoky Mountains Red Spruce Population." Canadian Journal of Forest Research 20, no. 2 (1990): 206-210.
"Does Rubus Canadensis Interfere with The Growth of Fraser Fir Seedlings?. Knoxville, TN: The University of Tennessee, 1989.
Regeneration Patterns of Fraser Fir on Mt. Collins, Great Smoky Mountains National Park." In Abstracts of the Fifteenth Annual Scientific Research Meeting, The Uplands Area of the Southeast Region National Park Service; Great Smoky Mountains National Park, May 25-26, 1989, edited by James D. Wood, 6. Atlanta, GA: U.S. Department of the Interior, National Park Service, 1989.
"Survey of Diseases and Insects of Fraser Fir and Red Spruce in the Southern Appalachian Mountains." European Journal of Forest Pathology 19, no. 7 (1989): 389-398.
"Albany II: An Update on Southern Appalachian Spruce-Fir Site and Stand Characteristics In The Second Workshop on Integration of Red Spruce Biological Data with Atmospheric Data. Albany, NY: Department of Forestry, Virginia Polytechnic Institute and State University, 1988.
Balsam Woolly Adelgid and Spruce-Fir Interactions in the Southern Appalachian Mountains." Proceedings for the 1988 Society of American Foresters National Convention 1988 (1988): 92-96.
"Fraser Fir Mortality and the Dynamics of a Great Smoky Mountains Fir-Spruce Stand." Castanea 53, no. 3 (1988): 177-182.
"Interactive Effects of Natural and Anthropogenic Factors on Growth and Physiology of Southern Red Spruce In US/FRG Research Symposium: Effects of Atmospheric Pollutants on the Spruce-Fir Forests of the Eastern United States and the Federal Republic of Germany: October 19-23, 1987, Edited by Gerard Hertel. Broomall, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1988.
Land Use History of Three Spruce-Fir Forest Sites in Southern Appalachia." Journal of Forest History 32, no. 1 (1988): 4-21.
"Stand Characteristics Associated with Potential Decline of Spruce-Fir Forests in the Southern Appalachians In Proceedings of the US/FRG Research Symposium: Effects of Atmospheric Pollutants on the Spruce-Fir Forests of the Eastern United States and the Federal Republic of Germany. Burlington, VT: U.S.D.A. Forest Service, 1988.
Application of a Spruce-Fir Forest Canopy Gap Model." Forest Ecology and Management 20 (1987): 151-169.
"Forest Damage on Clingman's Dome Great Smoky Mountains National Park and Summary of Current Research. Great Smoky Mountains National Park, Science Division, 1987.
Interactive Effects of Natural and Anthropogenic Factors on Growth and Physiology of Southern Red Spruce. Environmental Sciences Division, Oak Ridge National Labratory and Phyton Technologies, Oak Ridge, Tenn., 1987.
A Multivariate Analysis of Forest Communities in the Western Great Smoky Mountains National Park." American Midland Naturalist 118, no. 1 (1987): 107-120.
"Censuses of a Breeding Bird Population in a Virgin Spruce-Fir Forest on Mt. Guyot, Great Smoky Mountains National Park, Before and After Balsam Wooly Aphid Infestation." In Twelfth Annual Scientific Research Meeting, Great Smoky Mountains National Park. Johnson City, Tennessee: National Park Service, Southeast Regional Office, 1986.
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