@article {3859,
	title = {High-elevation Ground-layer Plant Community Composition Across Environmental Gradients in Spruce-Fir Forests},
	journal = {Ecological Research},
	volume = {26},
	year = {2011},
	note = {Maps, Figures},
	month = {November},
	pages = {1089-1101},
	keywords = {Biology, Ecology, Flora, Fraser fir, Red spruce, Soil acidity, Soils, Trees},
	url = {http://www.springerlink.com/content/j530653456818350/},
	author = {Stehn, Sarah E and Webster, Christopher R and Jenkins, Michael A and Jose, Shibu}
}
@article {3858,
	title = {Elevational Gradients of Bryophyte Diversity, Life Forms, and Community Assemblage in the Southern Appalachian Mountains},
	journal = {Canadian Journal of Forest Research},
	volume = {40},
	year = {2010},
	month = {November},
	pages = {2164-2174},
	keywords = {Biodiversity, Fauna, Flora, Fraser fir, Insects, Red spruce, Trees, Woolly adelgids},
	url = {http://www.nrcresearchpress.com/doi/pdf/10.1139/X10-156},
	author = {Stehn, Sarah E and Webster, Christopher R and Glime, Janice M and Jenkins, Michael A}
}
@article {4994,
	title = {Are Threatened High-Elevation Spruce-Fir Forests Impacted by Aluminum Toxicity and Calcium Loss?},
	year = {2008},
	month = {circa},
	institution = {Michigan Technological University},
	address = {Houghton, MI},
	keywords = {Acid rain, Air particles -- Deposition, Air quality, Forests, Fraser fir, Red spruce, Soil acidity, Soils},
	issn = {PMIS 110118},
	url = {http://diglib.lib.utk.edu/dotsdata/Webster_AreThretenedHighElevationSpruceFirForestsImpactedByAluminumToxicityAndCalciumLoss_2008.pdf},
	author = {Webster, Christopher R}
}
