@article {3522,
	title = {Characterizing Backcountry Camping Impacts in Great Smoky Mountains National Park, USA},
	journal = {Journal of Environmental Management},
	volume = {57},
	year = {1999},
	month = {November},
	pages = {193-203},
	keywords = {Camping, Conservation},
	author = {Leung, Yu-Fai and Marion, Jeffrey L}
}
