@article {5254,
	title = {Use Patterns and Solitude Preferences of Shelter Campers in Great Smoky Mountains National Park, U.S.A.},
	journal = {Journal of Environmental Management},
	volume = {38},
	year = {1993},
	note = {Tables},
	month = {May},
	pages = {43-53},
	publisher = {Elsevier},
	keywords = {Backpacking, Camping, Hiking, Recreation management, Shelters},
	author = {Hammitt, William E and Patterson, Michael E}
}
@article {3316,
	title = {Characteristics of Winter Backcountry Use in Great Smoky Mountains National Park},
	journal = {Environmental Management},
	volume = {8},
	year = {1984},
	pages = {161-166},
	keywords = {Backpacking, Camping, Tourism},
	author = {Hammitt, William E and Hughes, Janet Loy}
}
@proceedings {6125,
	title = {Behavior of Winter Backcountry Users in the Great Smoky Mountains National Park},
	journal = {Conference on Social Research in National Parks and Wildland Areas},
	year = {1980},
	month = {March 21-22},
	pages = {11-21},
	publisher = {U. S. Department of the Interior, National Park Service, Southeast Region},
	address = {Gatlinburg, TN},
	keywords = {Backpacking, Hiking, Tourism},
	author = {Loy, Janet L and Hammitt, William E}
}
