@book{144100,
	author = {Gill, Harmohan S. and Saudi Aramco and SPE Annual Technical Conference and Exhibition (2001 sept. 30-3 oct. : New Orleans) and Al-Thawad, Faisal and Saudi Aramco},
	title = {Measurement of vertical permeability using a dual lateral well in a layered reservoir},
	note = {Disponible en formato PDF.}
}