@article {6169,
	title = {A Study of Ambient Air Quality and Visibility in the Great Smoky Mountains National Park},
	year = {1982},
	month = {February},
	pages = {218},
	institution = {Virginia Polytechnic Institute and State University},
	address = {Blacksburg, VA},
	keywords = {Air pollution, Air quality, Ozone, Visibility},
	issn = {Final report, Contract no. CX500081549},
	author = {Thomas Stephens and David McCready}
}
