@article {3312,
	title = {Secondary Sulfate Minerals Associated with Acid Drainage in the Eastern US: Recycling of Metals and Acidity in Surficial Environments},
	journal = {Chemical Geology},
	volume = {215},
	year = {2005},
	note = {Illustrations, Maps},
	month = {February},
	pages = {407-431},
	keywords = {Acid rain, Sediments -- Heavy metals, Water quality},
	author = {Hammarstrom, Jane M and Seal Ii, R R and Meier, Allen L and Kornfeld, J. M}
}
@article {3313,
	title = {Weathering of Sulfidic Shale and Copper Mine Waste: Secondary Minerals and Metal Cycling in Great Smoky Mountains National Park, Tennessee, and North Carolina, USA},
	journal = {Environmental Geology},
	volume = {45},
	year = {2003},
	note = {Illustrations, Maps},
	month = {December},
	pages = {35-57},
	keywords = {Acid rain, Alum Cave, Bodies of water, Geology, Pollution, Sediments -- Heavy metals},
	url = {http://digitalcommons.unl.edu/cgi/viewcontent.cgi?article=1351\&context=usgsstaffpub},
	author = {Hammarstrom, Jane M and Seal, Robert R and Meier, Allen L and Jackson, John C}
}
@article {6164,
	title = {Preliminary Report on Water Quality Associated with the Abandoned Fontana and Hazel Creek Mines, Great Smoky Mountains National Park, North Carolina and Tennessee},
	year = {1998},
	institution = {U. S. Department of the Interior, U. S. Geological Survey},
	address = {Washington, D.C.},
	keywords = {Fontana Old Town, Hazel Creek, Water quality},
	isbn = {Open-File Report 98-476},
	url = {http://pubs.usgs.gov/of/1998/0476/report.pdf},
	author = {Seal, Robert R and Hammarstrom, Jane M and Southworth, C. Scott and Meier, Allen L and Haffner, David P and Schultz, Arthur P and Plumlee, Geoffrey S and Flohr, Marta J. K and Jackson, John C and Smith, Steven M and Hageman, Philip L}
}
