@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} }