

@article {5293,
	title = {Polishing ponds for post-treatment of digested sewage part 1: flow-through ponds},
	journal = {Water Science and Technology},
	volume = {44},
	number = {4},
	year = {2001},
	pages = {237{\textendash}245},
	publisher = {IWA Publishing},
	author = {Cavalcanti, PFF and Van Haandel, A and Lettinga, Gatze}
}
