@book{195863,
	author = {Krstolic, Jennifer L. and Hayes, Donald C. and Northern Shenandoah Valley Regional Commission.},
	title = {Water-quality synoptic sampling, July 1999},
	publisher = {U.S. Geological Survey},
	year = {2004.},
	series = {Scientific investigations report},
	address = {[Reston, Va.]},
	note = {"Northern Shenandoah Valley Regional Commission and Virginia Polytechnic Institute and State University."},
	url = {http://pubs.usgs.gov/sir/2004/5153%5Fold/}
}