

@article {6040,
	title = {Elimination of viruses, bacteria and protozoan oocysts by slow sand filtration},
	journal = {Water Science and Technology},
	volume = {50},
	number = {1},
	year = {2004},
	pages = {147{\textendash}154},
	author = {Hijnen, WAM and Schijven, JF and Bonne, P and Visser, A and Gerriet J Medema}
}
