

@article {12983,
	title = {Use of a sentinel system for field measurements ofcryptosporidium parvum oocyst inactivation in soil and animal waste},
	journal = {Applied and Environmental Microbiology},
	volume = {65},
	year = {1992},
	pages = {1998-2005},
	author = {Jenkins, MB and Walker, MJ and Bowman, DD and Anthony, LC and Ghiorse, W C}
}
