@article {4231,
	title = {Soil Survey of Great Smoky Mountains National Park, Tennessee and North Carolina},
	year = {2009},
	note = {Illustrations and maps},
	institution = {United States Department of Agriculture and Natural Resources Conservation Service},
	keywords = {Conservation, Soils -- Classification and description, Wildlife management},
	url = {http://soildatamart.nrcs.usda.gov/manuscripts/TN640/0/GSMNP.pdf},
	author = {Thomas, D. and Khiel, Anthony R}
}
@article {5645,
	title = {Soil Information and Description of Soils: Ravensford Area of the GRSM NP},
	year = {2001},
	month = {December 12},
	institution = {United States Department of Agriculture and Natural Resources Conservation Service},
	keywords = {Ravensford, Soils -- Classification and description},
	url = {http://diglib.lib.utk.edu/dotsdata/Khiel_SoilInformationAndDescription_Dec2001.pdf},
	author = {Khiel, Anthony R}
}
@article {3450,
	title = {Comprehensive Soil Survey Underway in the Park},
	journal = {ATBI Quarterly},
	volume = {1},
	year = {2000},
	note = {Illustrations},
	pages = {8},
	keywords = {Soils, Soils -- Classification and description},
	url = {http://www.discoverlife.org/pa/pu/ATBI_Quarterly/atbi_quarterly_fall_2000.pdf},
	author = {Khiel, Anthony R}
}
