@conference {SIEEUM8580,
	title = {Cimento portland versus ligantes geoplim{\'e}ricos: considera{\c c}{\~o}es econ{\'o}micas sobre as implica{\c c}{\~o}es do mercado do carbono no custo do bet{\~a}o},
	journal = {Confer{\^e}ncia Engenharia 2005 - Inova{\c c}{\~a}o e Desenvolvimento},
	year = {2005},
	month = {2005-01-01 00:00:00},
	pages = {1{\textendash}4},
	publisher = {Universidade da Beira Interior},
	address = {Covilh{\~a} Portugal},
	url = {http://sieeum.eng.uminho.pt/publicacoes/pub.aspx?pubid=8580},
	author = {Pacheco-Torgal, F. and Gomes, C. J. P. and Jalali, S.}
}