@article {6111,
	title = {Effects of Acidic Precipitation on the Soil Chemistry and Bioavailability of Aluminum, Manganese, and Copper},
	year = {1990},
	month = {December },
	institution = {Oak Ridge National Laboratory},
	address = {Oak Ridge, TN},
	keywords = {Acid rain, Air particles -- Deposition -- Heavy metals, Forests, Fraser fir, Pollution, Red spruce, Soil acidity},
	issn = {Environmental Sciences Division Publication No. 3507; ORNL//TM-11569},
	author = {Stam, Alan Christie and McLaughlin, Samuel B and McCormick, J. F}
}
@mastersthesis {6069,
	title = {Effects of Acidic Precipitation on the Soil Chemistry and Bioavailability of Aluminum, Manganese, and Copper},
	year = {1989},
	school = {University of Tennessee},
	type = {Masters of Science},
	address = {Knoxville, TN},
	keywords = {Acid rain, Ecology, Sediments -- Heavy metals, Soil acidity, Soils},
	url = {http://trace.tennessee.edu/utk_graddiss/3273/},
	author = {Stam, Alan Christie}
}
