@article {3295,
	title = {Stomatal Behavior of Ozone-Sensitive and -Insensitive Coneflowers (Rudbeckia laciniata var. digitata) in Great Smoky Mountains National Park},
	journal = {New Phytologist},
	volume = {173},
	year = {2007},
	pages = {100-109},
	keywords = {Flowering plants, Ozone, Vegetation monitoring},
	author = {Grulke, N. E and Neufeld, Howard S and Davison, Alan W and Roberts, M. and Chappelka, Arthur H}
}
