@JournalArticle {SIEEUM9163,
	title = {Sustainability indicators of subsurface flow constructed wetlands in Portugueses small communities},
	journal = {WSEAS Transactions on Environment and Development},
	volume = {6},
	number = {9},
	year = {2010},
	month = {2010-01-01 00:00:00},
	pages = {625{\textendash}634},
	publisher = {WSEAS Press},
	address = {Greece},
	keywords = {Constructed wetlands, Monitoring, Natural systems, Sustainability, Wastewater treatment},
	issn = {1790-5079},
	url = {http://sieeum.eng.uminho.pt/publicacoes/pub.aspx?pubid=9163},
	author = {Duarte, A.A.L.S. and Canais-Seco, T. and Peres, J. A. and Bentes, I. and Pinto, J.}
}