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Visitors' Perceptions of a Trail Environment and Effects on Experiences: A Model for Nature-Based Recreation Experiences." Leisure Sciences 32, no. 1 (2010): 33-54.
"Effects of Terrain Smoothing on Topographic Shielding Correction Factors for Cosmogenic Nuclide-Derived Estimates of Basin-Averaged Denudation Rates." Earth Surface Processes and Landforms 34, no. 1 (2009): 145-154.
"Exploring visitors' perceptions of the trail environment and their effects on experiences in the Great Smoky Mountains National Park. North Carolina State University, 2007.
Assessing Trail Conditions in Protected Areas: Application of a Problem-Assessment Method in Great Smoky Mountains National Park, USA." Environmental Conservation 26, no. 4 (1999): 270-279.
"The Influence of Sampling Interval on the Accuracy of Trail Impact Assessment." Landscape and Urban Planning 43, no. 4 (1999): 167-179.
"Are We Loving Our Parks to Death?" The Tennessee Conservationist 61, no. 5 (1995): 10-13.
"Tranquility, Tourism and Trouble: The Great Smokies Have It All." The Smithsonian 24, no. 5 (1993): 21-22.
"Management Concerns for Swimming, Tubing, and Wading in the Great Smoky Mountains National Park." Environmental Management 5, no. 4 (1981): 353-362.
"Trail Erosion Patterns in Great Smoky Mountains National Park." Environmental Management 3, no. 5 (1979): 431-445.
"Environmental Analysis for Proposed Closure of Hyatt Ridge Tail. Great Smoky Mountains National Park, 1978.
Third Annual Scientific Research Meeting, June 23-24, 1977 In Annual Scientific Research Meeting-National Park Service, Southeast Region. Gatlinburg, TN: U.S. Department of the Interior, National Park Service, 1977.
Trail and Campsite Erosion Survey for Great Smoky Mountains National Park: Part IV. The Description of Individual Trails In Research/Resources Management Report. Gatlinburg, TN: Uplands Field Research Laboratory , 1977.
Trail and Campsite Erosion Survey for Great Smoky Mountains National Park: Part II. Patterns of Overnight Backcountry Use and the Condition of Campsites In Research/Resources Management Report. Gatlinburg, TN: Uplands Field Research Laboratory , 1977.
Trail and Campsite Erosion Survey for Great Smoky Mountains National Park Part VI: The Description of Individual Trails In Research/resources Management Report; no. 16. Gatlinburg, Tenn.: Uplands Field Research Laboratory, Great Smoky Mountains National Park , 1977.
Back-country Data Collection System for the Great Smoky Mountains National Park In Progress Report. The Pennsylvania State University Cooperative Park Studies Unit, 1975.
Pre-Ocoee Erosion Surface in the Great Smoky Mts. (abstract)." Geological Society of America Bulletin 66, no. 12 (1955): 1687-1688.
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