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Hemlock Resources at Risk in the Great Smoky Mountains National Park In Proceedings of the Symposium on Sustainable Management of Hemlock Ecosystems in Eastern North America. Newtown Square, PA: U.S. Department of Agriculture, 1999.
Changes in Xeric Forests in Western Great Smoky Mountains National Park, 1936-1995." Castanea 63, no. 3 (1998): 364-360.
"A Retrospective Dendroecology of the American Chestnut in a Southern Appalachian Ecosystem. University of Arkansas, 1996.
Dendroecology of American Beech Stands Infested with Beech Bark Disease: A Comparative Study of Stand Dynamics and Temporal Growth Features. Resources Management and Science Division, Great Smoky Mountains National Park, 1995.
Regeneration of Fraser Fir After Thirty Years of Balsam Woolly Adelgid Infestation. Great Smoky Mountains National Park, 1995.
Sensitivity of Seedlings of Black Cherry (Prunus serotina Ehrh.) to Ozone in Great Smoky Mountains National Park. I. Exposure-Response Curves for Biomass." New Phytologist 130, no. 3 (1995): 447-459.
"Canopy Cover and Tree Regeneration in Old-Growth Cove Forests of the Appalachian Mountains." Vegetatio 115, no. 1 (1994): 19-27.
"The Importance of Increment Core Samples and Disturbance History in the Evaluation of Old-Growth Forests in Great Smoky Mountains National Park." Natural Areas Journal 14, no. 2 (1994): 140-142.
"Mortality Trends in a Southern Appalachian Red Spruce Population." Forest Ecology and Management 64, no. 1 (1994): 41-45.
"Two Hundred Year Variation of Southern Red Spruce Radial Growth as Estimated by Spectral Analysis: Comment." Canadian Journal of Forest Research 24, no. 11 (1994): 2299-2304.
"Biomass and Production of Southern Appalachian Cove Forests Reexamined." Canadian Journal of Forest Research 23, no. 4 (1993): 760-765.
"Foliar Response of Red Spruce Saplings to Fertilization with Ca and Mg in the Great Smoky Mountains National Park." Canadian Journal of Forest Research 23, no. 1 (1993): 89-95.
"Lterm: Long-term Monitoring and Research in Great Smoky Mountains National Park: Vegetation Monitoring and an Assessment of Past Studies In Technical Report. Chapel Hill, NC: North Carolina Botanical Garden; Department of Biology, University of North Carolina, 1993.
Two Hundred Year Variation of Southern Red Spruce Radial Growth as Estimated by Spectral Analysis." Canadian Journal of Forest Research 23 (1993): 291-301.
"Expected Stand Behavior: Site Quality Estimation for Southern Appalachian Red Spruce." Forest Ecology and Management 47, no. 1 (1992): 39-50.
"Prevalence of Individual-Tree Growth Decline in Red Spruce Populations of Southern Appalachian Mountains." Canadian Journal of Forest Research 22, no. 6 (1992): 905-914.
"Increased Dark Respiration and Calcium Deficiency of Red Spruce in Relation to Acidic Deposition at High-elevation Southern Appalachian Mountain Sites." Canadian Journal of Forest Research 21 (1991): 1234-1244.
"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.
"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.
"A Survey of Radial Growth Trends in Spruce in the Great Smoky Mountains National Park as Influenced by Topography, Age, and Stand Development. Oak Ridge National Laboratory: U.S. Department of Energy, 1990.
Proceedings Sixth Annual Gatlinburg Acid Rain Conference In Gatlinburg Acid Rain Conference. Gatlinburg, TN: Tennessee Valley Authority, 1989.
Return of the American Chestnut to the North American Landscape. Knoxville, TN: University of Tennessee, 1989.
Analyses of Great Smoky Mountain Red Spruce Tree Ring Data In General Technical Report SO. New Orleans, LA: U.S. Department of Agriculture, Forest Service, 1988.
Growth Patterns of Red Spruce Populations in Two Spruce-Fir Forest Stands in the Great Smoky Mountains National Park. Knoxville, TN: University of Tennessee, 1988.