@book{144202,
	author = {Schön, J.H. and Joanneum Research and SPE Annual Technical Conference and Exhibition (2001 sept. 30-3 oct. : New Orleans) and Georgi, D.T. and Joanneum Research},
	title = {Imparting directional dependence on log-derived permeability},
	note = {Disponible en formato PDF.}
}