@inbook {SIEEUM10604,
	title = {General overview of the problems, needs and solutions in the Portuguese urban building envelopes},
	booktitle = {Cost C16 Improving the Quality of Existing Urban Building Envelopes - Needs},
	year = {2007},
	month = {2007-01-01 00:00:00},
	pages = {121{\textendash}129},
	publisher = {IOS Press},
	organization = {IOS Press},
	address = {Amesterda},
	keywords = {Building, Envelopes, Retrofiting},
	isbn = {978-1-58603-737-2},
	url = {http://sieeum.eng.uminho.pt/publicacoes/pub.aspx?pubid=10604},
	author = {Bragan{\c c}a, L. and Almeida, Manuela G. and Mateus, R.}
}