@article {3277,
	title = {Ozone and PM2.5 Exposure and Acute Pulmonary Health Effects: A Study of Hikers in the Great Smoky Mountains National Park},
	journal = {Environmental Health Perspectives},
	volume = {114},
	year = {2006},
	month = {July},
	pages = {1044-1052},
	keywords = {Charlies Bunion, Health, Hiking, Tourism},
	author = {Girardot, Steven P and Ryan, P. Barry and Smith, Susan M and Davis, Wayne T and Hamilton, Charles B and Obenour, Richard A and Renfro, James R and Tromatore, Kimberly A and Reed, Gregory D}
}
@article {3278,
	title = {Preliminary Findings From the Great Smoky Mountains National Park Air Quality and Hiker Health Study},
	journal = {Epidemiology},
	volume = {15},
	year = {2004},
	month = {July},
	pages = {S216-S216},
	keywords = {Air quality, Charlies Bunion, Hiking, Pollution, Tourism},
	author = {Girardot, Steven P and Tromatore, Kimberly A and Lam, Yun F and Malone, Ryan W and Atterholt, Cynthia A and Davis, Wayne T and Hamilton, Charles B and Renfro, James R and Ryan, P. Barry and Smith, Susan M and Reed, Gregory D}
}
