@book{131004,
	author = {Santos, Helio and Latin American and Caribbean Petroleum Engineering Conference (7th : 2001 mar. 25-28 : Buenos Aires, Argentina) and Perez, Roberto and Latin American and Caribbean Petroleum Engineering Conference (7th : 2001 mar. 25-28 : Buenos Aires, Argentina)},
	title = {What Have We Been Doing Wrong in Wellbore Stability?},
	publisher = {Society of Petroleum Engineers},
	year = {2001},
	address = {Dallas, Texas},
	url = {https://biblioteca.iapg.org.ar/ArchivosAdjuntos/LACPEC2001/Spe69493.pdf}
}