id	domain	url
cet-12221	www.cetjournal.it	www.cetjournal.it
cet-12221	epsc.be	https://epsc.be/epsc_media/learning+sheets/2021/21_03+epsc+learning+sheet+_+hydrogen+ventsp-2838.pdf
cet-12221	epsc.be	https://epsc.be/epsc_media/learning+sheets/2021/21_03+epsc+learning+sheet+_+hydrogen+vents-p-2838.pdf
cet-12221	epsc.be	https://epsc.be/epsc_media/learning+sheets/2021/21_03+epsc+learning+sheet+_+hydrogen+vents-p-2838.pdf