@conference {SIEEUM7353,
	title = {Relation between tensile and compressive engineering properties of granites},
	journal = {12th Congress of the International Society of Rock Mechanics: Harmonising Rock Engineering and the Environment},
	year = {2011},
	month = {2011-01-01 00:00:00},
	pages = {867{\textendash}872},
	isbn = {978-0-415-80444-8},
	url = {http://sieeum.eng.uminho.pt/publicacoes/pub.aspx?pubid=7353},
	author = {Vasconcelos, G. and Louren{\c c}o, P. B. and Alves, C. and Pamplona, J. and Miranda, T.}
}