

@article {4024,
	title = {{Viability of Giardia cysts suspended in lake, river, and tap water}},
	journal = {Applied and Environmental Microbiology},
	volume = {55},
	year = {1989},
	pages = {1223{\textendash}1229},
	author = {de Regnier, DP and Cole, L and Schupp, DG and Erlandsen, SL}
}
