@article {3597, title = {Growth and Physiological Changes in Red Spruce Saplings Associated with Acidic Deposition at High Elevations in the Southern Appalachians, USA}, journal = {Forest Ecology and Management}, volume = {51}, year = {1992}, month = {August}, pages = {43-51}, keywords = {Acid rain, Red spruce, Soil acidity, Trees -- Decay}, url = {http://dx.doi.org/10.1016/0378-1127(92)90470-T}, author = {McLaughlin, Samuel B and Tjoelker, Mark G} }