id	domain	url
ebl-1427	creativecommons.org	https://creativecommons.org/licenses/by-nc/4.0)
ebl-1427	www.gravlee.org	http://www.gravlee.org/ang6930
ebl-1427	www.palaeoelectronica.org	http://www.palaeoelectronica.org/2001_1/past/issue1_01.htm
ebl-1427	www.inegi.org.mx	http://www.inegi.org.mx/sistemas
ebl-1427	www.redalyc.org	http://www.redalyc.org
ebl-1427	www.redalyc.org	www.redalyc.org/art
ebl-1427	www.dof.gob.mx	http://www.dof.gob.mx/nota_detalle_popup.php