@article {3687,
	title = {Using Scenarios to Assess the Impact of Air Pollution in the Great Smoky Mountains National Park},
	journal = {Public Works Management \& Policy},
	volume = {10},
	year = {2005},
	pages = {170-185},
	keywords = {Air pollution, Air quality, Ozone, Tourism},
	url = {http://pwm.sagepub.com/content/10/2/170.full.pdf},
	author = {Peretz, Jean H and Tonn, Bruce E and Reed, Gregory D and Robles, Luis Alonso Diaz}
}
@article {3193,
	title = {The Effect of Switching Mobile Sources to Natural Gas on the Ozone in the Great Smoky Mountains National Park},
	journal = {Proceedings of the Air and Waste Management Association{\textquoteright}s Anual Meeting and Exhibition},
	year = {2004},
	pages = {5247-5259},
	keywords = {Air pollution, Ozone, Pollution},
	author = {Diaz Robles, Louis and Greene, D. S and Doraiswamy, P and Reed, Gregory D and Fu, J. S}
}
