

@article {4134,
	title = {{Occurrence of Giardia cysts and Cryptosporidium oocysts in activated sludge samples in Campinas, SP, Brazil}},
	journal = {Revista do Instituto de Medicina Tropical de S{\~a}o Paulo},
	volume = {46},
	year = {2004},
	pages = {309{\textendash}313},
	author = {Santos, LU and Bonatti, TR and Cantusio Neto, R and Franco, RMB}
}
