@article {Rosa2010,
	title = {The performance of Portuguese secondary schools: An exploratory study},
	journal = {Quality Assurance in Education},
	volume = {18},
	number = {4},
	year = {2010},
	pages = {286-303},
	author = {Cl{\'a}udia Sarrico and Maria Jo{\~a}o e Ma Rosa and Coelho, I.P.}
}
