

@article {15832,
	title = {Giardia Cyst and Cryptosporidium Oocyst Survival in Water, Soil, and Cattle Feces},
	journal = {Journal of Environmental Quality},
	volume = {28},
	number = {6},
	year = {1999},
	pages = {1991-1996},
	author = {Olson, Merle and Goh, Jeanette and Phillips, Michael and Guselle, Nicole and McAllister, Tim}
}
