@article {5155, title = {Assessing environmental factors in red spruce (Picea rubens Sarg.) growth in the Great Smoky Mountains National Park, USA: From conceptual model, envirogram, to simulation model}, journal = {Ecological Modelling}, volume = {222}, year = {2011}, note = {Maps, Tables}, month = {February}, pages = {824-835}, publisher = {Elsevier}, keywords = {Ecology, Red spruce, Trees -- Growth}, author = {Koo, Kyung-Ah and Patten, Bernard C and Teskey, Robert O} }