@conference {SIEEUM5161,
	title = {Optimal management of groundwater withdrawals in coastal aquifers},
	journal = {35th IAH Congress},
	year = {2007},
	month = {2007-01-01 00:00:00},
	publisher = {International Association of Hydrogeologists (IAH)},
	address = {Lisboa Portugal},
	keywords = {Coastal groundwater withdrawals, Seawater intrusion, Security distance for wells},
	url = {http://sieeum.eng.uminho.pt/publicacoes/pub.aspx?pubid=5161},
	author = {Ferreira Silva, J. F. and Haie, N. and Cunha, M. C. and Ribeiro, L. T.}
}