id	domain	url
cet-2953	www.aidic.it	www.aidic.it/cet
cet-2953	www.sciencedirect.com.ezproxy.unbosque.edu.co	http://www.sciencedirect.com.ezproxy.unbosque.edu.co/science/article/pii/s0306261910005283
cet-2953	www.eia.gov	www.eia.gov/outlooks/steo/report/global_oil.cfm
cet-2953	www.sciencedirect.com.ezproxy.unbosque.edu.co	http://www.sciencedirect.com.ezproxy.unbosque.edu.co/science/article/pii/s0959652617304985
cet-2953	www.sciencedirect.com.ezproxy.unbosque.edu.co	http://www.sciencedirect.com.ezproxy.unbosque.edu.co/science/article/pii/s2352484717300082
cet-2953	www.sciencedirect.com.ezproxy.unbosque.edu.co	http://www.sciencedirect.com.ezproxy.unbosque.edu.co/science/article/pii/s0306261917314599
cet-2953	www.sciencedirect.com.ezproxy.unbosque.edu.co	http://www.sciencedirect.com.ezproxy.unbosque.edu.co/science/article/pii/s0959652617316529