id	domain	url
cet-2325	www.aidic.it	www.aidic.it/cet
cet-2325	www.si3ea.gov.co	www.si3ea.gov.co/home/energiasolar/tabi/74/language/esco/default.aspx.2006
cet-2325	www.sogeocol.edu.co	http://www.sogeocol.edu.co/documentos/06colo.pdf
cet-2325	www.upme.gov.co	www.upme.gov.co/sigic/documentosf/vol_2_
cet-2325	www.si3ea.gov.co	http://www.si3ea.gov.co/si3ea/documentos/documentacion/energias_alternativas/material_difusion
cet-2325	www.retscreen.net	www.retscreen.net/ang/home.php
cet-2325	www.agronet.gov.co	www.agronet.gov.co/www/htm3b/public/anuario/
cet-2325	siatpc.iiap.org.co	http://siatpc.iiap.org.co/docs/avances