@conference {SIEEUM5309,
	title = {Filter paper method of soil suction measurement},
	journal = {XIII Panamerican Conference on Soil Mechanics and Geotechnical Engineering},
	year = {2007},
	month = {2007-01-01 00:00:00},
	address = {Isla Margarita Venezuela},
	keywords = {Laboratory tests, Pore pressures, Unsaturated soils, Water retention curves},
	url = {http://sieeum.eng.uminho.pt/publicacoes/pub.aspx?pubid=5309},
	author = {Bicalho, K. V. and Correia, A. G. and Ferreira, S. R. and Fleureau, J. - M. and Marinho, F. A. M.}
}