@article {2982, title = {Characterization of the Health of Southern Appalachian Red Spruce (Piceae rubens) Through Determination of Calcium, Magnesium, and Aluminum Concentrations in Foliage and Soil}, journal = {Microchemical Journal}, volume = {87}, year = {2007}, month = {December}, pages = {170-174}, keywords = {Acid rain, Air particles -- Deposition -- Heavy metals, Red spruce, Soils}, author = {Bintz, Wesley W and Butcher, David J} }