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Soil Attributes as Viable Agents in Red Spruce Mortality Along the Southern Appalachian Highlands with Applications As Field and Laboratory Exercises For Community College Science Courses. Fairfax, VA: George Mason University, 2002.
Variation in Overstory Nitrogen Uptake in a Small, High-Elevation Southern Appalachian Spruce-Fir Watershed." Canadian Journal of Forest Research 32, no. 10 (2002): 1741-1752.
"Impact of the Balsam Woolly Adelgid (Adelges piceae Ratz.) on an Abies fraseri (Pursh) Poir. Dominated Stand near the Summit of Mount LeConte, Tennessee." Castanea 68, no. 2 (2003): 109-118.
"Changes in the Great Smoky Mountains Fraser Fir Forest (1990-2000) In Report to the Great Smoky Mountains National Park. Knoxville, TN: University of Tennessee, 2004.
Is Coarse Woody Debris a Net Sink or Source of Nitrogen in the Red Spruce - Fraser Fir Forest of the Southern Appalachians, USA?" Canadian Journal of Forest Research 34, no. 3 (2004): 716-727.
"Exploring Interactions Between Pollutant Emissions and Climatic Variability in Growth of Red Spruce in the Great Smoky Mountains National Park." Water Air and Soil Pollution 159, no. 1 (2004): 225-248.
"Red Spruce Dynamics in an Old Southern Appalachian Forest." Journal of the Torrey Botanical Society 131, no. 4 (2004): 337-342.
"Physiologic Acclimation of Southern Appalachian Red Spruce to Simulated Climatic Warming. Knoxville, TN: University of Tennessee, 2006.
Algae Associated with Myxomycetes and Leafy Liverworts on Decaying Spruce Logs." Castanea 72, no. 1 (2007): 50-57.
"Carbon Sources and Sinks in High-Elevation Spruce-fir Forests of the Southeastern US." Forest Ecology and Management 238, no. 1-3 (2007): 249-260.
"Characterization of the Health of Southern Appalachian Red Spruce (Piceae rubens) Through Determination of Calcium, Magnesium, and Aluminum Concentrations in Foliage and Soil." Microchemical Journal 87, no. 2 (2007): 170-174.
"The Influence of Logging and Topography on the Distribution of Spruce-Fir Forests Near Their Southern Limits in Great Smoky Mountains National Park, USA." Plant Ecology 189, no. 1 (2007): 59-70.
"Relative Role of Understory and Overstory in Carbon and Nitrogen Cycling in a Southern Appalachian Spruce-Fir Forest." Canadian Journal of Forest Research 37, no. 12 (2007): 2689-2700.
"Soil Organic Carbon Dynamics along a Climatic Gradient in a Southern Appalachian Spruce-fir Forest." Canadian Journal of Forest Research 37, no. 7 (2007): 1161-1172.
"Are Threatened High-Elevation Spruce-Fir Forests Impacted by Aluminum Toxicity and Calcium Loss?. Houghton, MI: Michigan Technological University, 2008.
Coarse Woody Debris in a Southern Appalachian Spruce-fir Forest of the Great Smoky Mountains National Park." Natural Areas Journal 28, no. 4 (2008): 342-355.
"Examination of Forest Recovery Scenarios in a Southern Appalachian Picea – Abies Forest." Forestry 81, no. 2 (2008): 183-194.
"Influence of Exogenous Distribution of Bryophyte Community Assemblage and Tree Regeneration Dynamics in Southern Appalachian SPruce-Fir Forests. Michigan: Michigan Technological University, 2009.
Microfungi of Forest Litter From Healthy American Beech, Fraser Fir, and Eastern Hemlock Stands in Great Smoky Mountains National Park." Southeastern Naturalist 8, no. 4 (2009): 609-630.
"Mycetozoans of the Great Smoky Mountains National Park: An All Taxa Biodiversity Inventory Project." Southeastern Naturalist 8, no. 2 (2009): 317-324.
"Species Assemblages of Tree Canopy Myxomycetes Related to Bark pH." Castanea 74, no. 2 (2009): 93-104.
"Elevational Gradients of Bryophyte Diversity, Life Forms, and Community Assemblage in the Southern Appalachian Mountains." Canadian Journal of Forest Research 40, no. 11 (2010): 2164-2174.
"Investigation of Acid Deposition Effects on Southern Appalachian Red Spruce (Picea Rubens) by Determination of Calcium, Magnesium, and Aluminum in Foliage and Surrounding Soil Using Icp-Oes." Instrumentation Science & Technology 38, no. 5 (2010): 341-358.
"On the Scarcity of Red Spruce (Picea rubens) and Fraser Fir (Abies fraseri) iSn the Beech Gaps of Great Smoky Mountains National Park." Journal of the North Carolina Academy of Science 126, no. 3 (2010): 98-104.
"Assessing environmental factors in red spruce (Picea rubens Sarg.) growth in the Great Smoky Mountains National Park, USA: From conceptual model, envirogram, to simulation model." Ecological Modelling 222, no. 3 (2011): 824-835.
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