

@article {4455,
	title = {New methods for the concentration of viruses from urban sewage using quantitative {PCR}},
	journal = {Journal of Virological Methods},
	volume = {187},
	year = {2013},
	pages = {215{\textendash}21},
	isbn = {1879-0984 (Electronic) 0166-0934 (Linking)},
	author = {Calgua, B and Rodriguez-Manzano, J and Hundesa, A and Su{\~n}{\'e}n, E and Calvo, M and Bofill-Mas, S and Girones, R}
}
