@conference {SIEEUM7841,
	title = {Embodied energy versus operational energy : showing the shortcomings of the energy performance building directive (EPBD)},
	journal = {Materiais 2011 - XV Encontro da Sociedade Portuguesa de Materiais, 6{\textordmasculine} Simp{\'o}sio Internacional de Materiais},
	year = {2011},
	month = {2011-01-01 00:00:00},
	publisher = {Trans Tech Publications Ltd (TTP)},
	address = {Guimar{\~a}es Portugal},
	keywords = {Building materials, Embodied energy, Energy Efficiency, Operational energy},
	url = {http://sieeum.eng.uminho.pt/publicacoes/pub.aspx?pubid=7841},
	author = {Pacheco-Torgal, F. and Faria, J. and Jalali, S.}
}