

@article {6167,
	title = {Caffeine and pharmaceuticals as indicators of waste water contamination in wells},
	journal = {Groundwater},
	volume = {37},
	number = {3},
	year = {1999},
	pages = {405-410},
	type = {Journal Article},
	author = {Seiler, Ralph L and Zaugg, Steven D and Thomas, James M and Howcroft, Darcy L}
}
