id	domain	url
cet-12522	www.cetjournal.it	www.cetjournal.it
cet-12522	www.iea.org	https://www.iea.org/reports/world-energy-outlook-2021
cet-12522	doi.org	https://doi.org/10.4067/s0718-07642013000600004
cet-12522	revistaeciperu.com	https://revistaeciperu.com/wp-content/uploads/2018/12/20180014-1.pdf
cet-12522	doi.org	https://doi.org/10.3303/cet1864067
cet-12522	doi.org	https://doi.org/10.3303/cet2080030