@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} }