

@article {4106,
	title = {{Giardia cyst and Cryptosporidium oocyst survival in water, soil and, cattle feces}},
	journal = {Journal of Environmental Quality},
	volume = {28},
	year = {1999},
	pages = {1991{\textendash}1996},
	author = {Olson, ME and Goh, J and Phillips, M and Guselle, N and McAllister, TA}
}
