@article {3642,
	title = {Ambient Ozone Effects on Gas Exchange and Total Non-Structural Carbohydrate Levels in Cutleaf Coneflower                        (Rudbeckia laciniata L.) Growing in Great Smoky Mountains National                        Park},
	journal = {Environmental Pollution},
	volume = {160},
	year = {2012},
	pages = {74-81},
	keywords = {Flowering plants, Pollution},
	url = {http://www.sciencedirect.com/science/article/pii/S0269749111005161},
	author = {Neufeld, Howard S and Peoples, Seth J and Davidson, Alan W and Chappelka, Arthur H and Somers, Greg L and Thomley, Jill E and Booker, Fitzgerald L}
}
@article {3243,
	title = {Sub-Canopy Deposition of Ozone in a Stand of Cutleaf Coneflower},
	journal = {Environmental Pollution},
	volume = {131},
	year = {2004},
	month = {September},
	pages = {295-303},
	keywords = {Air quality, Flora, Ozone, Pollution},
	url = {http://dx.doi.org/10.1016/j.envpol.2004.02.029},
	author = {Finkelstein, Peter L and Davison, Alan W and Neufeld, Howard S and Meyers, Tilden P and Chappelka, Arthur H}
}
@article {3171,
	title = {Interpreting Spatial Variation in Ozone Symptoms Shown by Cutleaf Cone Flower, Rudbeckia laciniata L},
	journal = {Environmental Pollution},
	volume = {125},
	year = {2003},
	pages = {61-70},
	keywords = {Air quality, Ecosystem, Flora, Flowering plants, Ozone, Pollution},
	author = {Davison, Alan W and Neufeld, Howard S and Chappelka, Arthur H and Wolff, K. and Finkelstein, Peter L}
}
@article {3118,
	title = {Ozone Injury on Cutleaf Coneflower (Rudbeckia laciniata) and Crown-Beard (Verbesina occidentalis) in Great Smoky Mountains National Park},
	journal = {Environmental Pollution},
	volume = {125},
	year = {2003},
	pages = {53-59},
	keywords = {Air quality, Cherokee Orchard, Clingmans Dome, Flora, Pollution},
	author = {Chappelka, Arthur H and Neufeld, Howard S and Davison, Alan W and Somers, Greg L and Renfro, James R}
}
@article {3640,
	title = {Seedling Insensitivity to Ozone for Three Conifer Species Native to Great Smoky Mountains National Park},
	journal = {Environmental Pollution},
	volume = {108},
	year = {2000},
	pages = {141-151},
	keywords = {Air quality, Flora, Forests, Hemlocks, Ozone, Pollution, Trees -- Growth},
	author = {Neufeld, Howard S and Lee, E. H and Renfro, James R and Hacker, W. David}
}
@proceedings {5345,
	title = {Sensitivity of Native Plant Species to Elevated Levels of Ozone},
	journal = {Third Annual Southern Appalachian Man and the Biosphere Conference},
	year = {1992},
	month = {November},
	pages = {24},
	publisher = {Tennessee Valley Authority},
	address = {Gatlinburg, TN},
	keywords = {Flora, Ozone, Pollution},
	author = {Hacker, W. David and Renfro, James R and Neufeld, Howard S}
}
