@JournalArticle {SIEEUM7561,
	title = {How urban noise can influence the learning-teaching process. Quantitative and qualitative evaluation},
	journal = {International Journal of Energy and Environment},
	volume = {5},
	number = {3},
	year = {2011},
	month = {2011-01-01 00:00:00},
	pages = {319{\textendash}327},
	publisher = {NAUN},
	keywords = {Learning-teaching process, Urban Noise},
	issn = {1109-9577},
	url = {http://sieeum.eng.uminho.pt/publicacoes/pub.aspx?pubid=7561},
	author = {Magalh{\~a}es, B. and Silva, L. T.}
}