@article {4993, title = {The Appalachian Trail in the Great Smoky Mountains National Park}, year = {Undated}, institution = {United States Department of the Interior National Park Service}, keywords = {Appalachian Trail, Backpacking, Camping, Shelters, Tourism}, url = {http://diglib.lib.utk.edu/dotsdata/NPS_TheAppalachianTrailInTheGreatSmokyMountainsNationalPark_undated.pdf}, author = {National Park Service} }