@proceedings {2846, title = {Interactive Effects of Natural and Anthropogenic Factors on Growth and Physiology of Southern Red Spruce}, journal = {US/FRG Research Symposium: Effects of Atmospheric Pollutants on the Spruce-Fir Forests of the Eastern United States and the Federal Republic of Germany: October 19-23, 1987}, year = {1988}, month = {December}, pages = {381-388}, publisher = {U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station}, address = {Broomall, PA}, keywords = {Clingmans Dome, Flora, Fraser fir, Red spruce, Trees}, url = {http://www.fs.fed.us/ne/newtown_square/publications/technical_reports/pdfs/scanned/OCR/ne_gtr120a.pdf}, author = {McLaughlin, Samuel B and Andersen, Christian P and Hanson, Paul J and Norby, R. J and Edwards, N. T and Tardiff, R. R}, editor = {Hertel, Gerard} }