@article {Wacheux:1996:0273-1223:193,
	author = "Wacheux H.",
	author = "Million J.-L.",
	author = "Guillo C.",
	author = "Alves E.",
	title = "NH4 automatic analysers for wastewater treatment plant: evaluation test at laboratory and field level",
	journal = "Water Science and Technology",
	volume = "33",
	year = "1996",
	abstract = "",
	pages = "193-201(9)",
	url = "http://www.ingentaconnect.com/content/els/02731223/1996/00000033/00000001/art00172"
	doi = "doi:10.1016/0273-1223(96)00172-2"
}