@JournalArticle {SIEEUM14584,
	title = {Back analysis of geomechanical parameters in underground works using an evolution strategy algorithm},
	journal = {Tunnelling and Underground Space Technology},
	volume = {33},
	year = {2013},
	month = {2013-01-01 00:00:00},
	pages = {143{\textendash}158},
	publisher = {Pergamon Press Ltd.},
	address = {United Kingdom},
	keywords = {Evolution Strategy algorithm, Geomechanical parameters, Underground structures},
	issn = {0886-7798},
	url = {http://sieeum.eng.uminho.pt/publicacoes/pub.aspx?pubid=14584},
	author = {Moreira, N. R. V. and Miranda, T. F. S. and Pinheiro, M. and Fernandes, P. and Dias, D. and Costa, L. A. and Sena-Cruz, J.}
}