@article {3480,
	title = {Picea Rubens Growth at High Versus Low Elevations in the Great Smoky Mountains National Park: Evaluation by Systems Modeling},
	journal = {Canadian Journal of Forest Research},
	volume = {41},
	year = {2011},
	note = {Illustrations, Maps},
	month = {May},
	pages = {945-962},
	keywords = {Acid rain, Conservation, Flora, Pollution, Red spruce, Trees, Trees -- Growth},
	url = {http://dx.doi.org/10.1139/x10-243},
	author = {Koo, Kyung-Ah and Patten, Bernard C and Creed, Irena F}
}
