

@article {8709,
	title = {{Occurrence and levels of phages proposed as surrogate indicators of enteric viruses in different types of sludges}},
	journal = {Journal of Applied Microbiology},
	volume = {86},
	year = {1999},
	pages = {723{\textendash}729},
	author = {Lasobras, J. and Dellunde, J. and Jofre, J. and Lucena, F.}
}
