@article {4194,
	title = {Geology of the Western Great Smoky Mountains, Tennessee},
	year = {1965},
	note = {Illustrations},
	institution = {USGS},
	address = {Washington, D.C.},
	keywords = {Geological formations, Geology},
	issn = {349-D},
	url = {http://pubs.usgs.gov/pp/0349d/report.pdf},
	author = {Neuman, Robert Ballin and Nelson, Willis H and U.S. Government Printing Office}
}
@article {4147,
	title = {Geology of the Eastern Great Smoky Mountains, North Carolina and Tennessee},
	year = {1963},
	note = {Maps},
	institution = {USGS},
	address = {Washington, D.C.},
	keywords = {Geological formations, Geology -- Maps},
	issn = {349-B},
	url = {http://ngmdb.usgs.gov/Prodesc/proddesc_4345.htm},
	author = {Hadley, Jarvis B and Goldsmith, Richard and U.S. Government Printing Office}
}
@article {4149,
	title = {Geology of the Richardson Cove and Jones Cove Quadrangles, Tennessee},
	year = {1961},
	note = {Illustrations},
	address = {Washington, D.C.},
	keywords = {Geological formations, Geology, Metamorphic rocks},
	url = {http://pubs.er.usgs.gov/publication/pp349A},
	author = {Hamilton, Warren Bell},
	editor = {U.S. Government Printing Office}
}
