@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}
}
