@conference {11810,
	title = {Impact of Photochemical Oxidant to White Pine in the Shenandoah, Blue Ridge Parkway, and Great Smoky Mountains National Parks},
	booktitle = {2nd Conference on Scientific Research in the National Parks},
	year = {1979},
	month = {November 26-30},
	pages = {131},
	publisher = {Virginia Polytechnic Institute},
	organization = {Virginia Polytechnic Institute},
	keywords = {Air quality, Pine-Oak forests, Vegetation monitoring},
	author = {Skelly, John M and Duchelle, Steve and Kress, Lance W}
}
