@JournalArticle {SIEEUM17321,
	title = {Determination of the small strain stiffness of hard soils by means of bender elements and accelerometers},
	journal = {Geotechnical and Geological Engineering},
	year = {2014},
	month = {2014-01-01 00:00:00},
	publisher = {Kluwer Academic Publishers},
	address = {Netherlands},
	keywords = {Accelerometers, Bender elements, Hard soils, Seismic wave velocities, Small-strain stiffness},
	issn = {1573-1529},
	url = {http://sieeum.eng.uminho.pt/publicacoes/pub.aspx?pubid=17321},
	author = {Ferreira, C. and Martins, J. and Correia, A. G.}
}