

@article {7307,
	title = {Occurrence of viruses in {US} groundwaters},
	journal = {Journal - American Water Works Association},
	volume = {95},
	number = {9},
	year = {2003},
	pages = {107{\textendash}120},
	author = {Abbaszadegan, Morteza and LeChevallier, M. W. and Gerba, Charles}
}
