id	domain	url
cet-15346	www.cetjournal.it	www.cetjournal.it
cet-15346	web.ist.utl.pt	http://web.ist.utl.pt/ist11061/de/aspen/physical_property_methods_and_models.pdf
cet-15346	hydrogencouncil.com	https://hydrogencouncil.com/wpcontent/uploads/2017/11/hydrogen-scaling-up_hydrogen-council_2017.compressed.pdf
cet-15346	www.iea.org	https://www.iea.org/energy-system/low-emissionfuels/hydrogen