@JournalArticle {SIEEUM7702,
	title = {Effective efficiency in water resources management using efficiency elasticity index},
	journal = {Water and Environment Journal},
	volume = {25},
	year = {2011},
	month = {2011-01-01 00:00:00},
	pages = {532{\textendash}539},
	publisher = {Lead Media Ltd.},
	keywords = {adaptation tool, Effective Efficiency, efficiency elasticity index, Efficiency in water resources management, irrigation management, Water resources management},
	issn = {1747-6585},
	url = {http://sieeum.eng.uminho.pt/publicacoes/pub.aspx?pubid=7702},
	author = {Haie, N. and Machado, G. J. B. Q. A. and Pereira, R. M. and Keller, A. A.}
}