

@article {13348,
	title = {Faecal Contamination (Viral and Bacteria) Detection in Groundwater used for Drinking Purposes in S{\~a}o Paulo, Brazil},
	journal = {Geomicrobiology Journal},
	volume = {23},
	year = {2006},
	pages = {279{\textendash}283},
	author = {Piranha, J.M. and Pacheco, A. and Gamba, R.C. and Mehnert, D.U. and Garrafa, P. and Barrella, K.M.}
}
