@book{179975,
	author = {Zang, D. and Los Alamos National Laboratory and Estados Unidos. Department of Energy},
	title = {Uncertainty and Upscaling in Porous Media Flow},
	publisher = {Estados Unidos. Department of Energy},
	note = {Página visitada en mayo de 2003},
	url = {http://www.ees.lanl.gov/pdfs/3_uncertainity_38.pdf}
}
