id	domain	url
cet-13756	www.cetjournal.it	www.cetjournal.it
cet-13756	doi.org	https://doi.org/10.1039/c8ee02079e
cet-13756	ourworldindata.org	https://ourworldindata.org/cleanwater-sanitation
cet-13756	www.unwater.org	https://www.unwater.org/publications/un-world-water-development-report-2021