

@booklet {4361,
	title = {{Results of the Interlaboratory Validation of EPA Method 1601 for Presence/Absence of Male specific (F+) and Somatic Coliphages in Water by Two-Step Enrichment. EPA 821-R-03-015.}},
	year = {2003},
	publisher = {United States Environmental Protection Agency. Office of Water},
	address = {Washington D.C.},
	author = {U.S. EPA}
}
