@book{144220,
	author = {Kessler, Calvin and Halliburton Energy Services and SPE Annual Technical Conference and Exhibition (2001 sept. 30-3 oct. : New Orleans) and Varsamis, Georgios L. and Halliburton Energy Services},
	title = {A new generation crossed dipole logging tool},
	note = {Disponible en formato PDF.}
}