@article {2943,
	title = {Variation in Overstory Nitrogen Uptake in a Small, High-Elevation Southern Appalachian Spruce-Fir Watershed},
	journal = {Canadian Journal of Forest Research},
	volume = {32},
	year = {2002},
	month = {October},
	pages = {1741-1752},
	keywords = {Ecosystem, Forests, Fraser fir, Red spruce, Watersheds, Woolly adelgids},
	url = {http://www.nrcresearchpress.com/doi/pdf/10.1139/x02-098},
	author = {Barker, M. and Van Miegroet, Helga and Nicholas, Niki Stephanie and Creed, Irena F}
}
@article {3673,
	title = {Vegetation, Biomass, and Nitrogen Pools in a Spruce-Fir Forest of the Great Smoky Mountains National Park},
	journal = {Bulletin of the Torrey Botanical Club},
	volume = {123},
	year = {1996},
	month = {October-December},
	pages = {318-329},
	keywords = {Forests, Fraser fir, Red spruce, Vegetation monitoring},
	author = {Pauley, Eric F and Nodvin, Stephen C and Nicholas, Niki Stephanie and Rose, Anita Kristine and Coffey, Thomas Bryan}
}
