id	domain	url
cet-13748	www.cetjournal.it	www.cetjournal.it
cet-13748	www.preslhy.eu	www.preslhy.eu
cet-13748	doi.org	https://doi.org/10.3390/hydrogen3030021
cet-13748	doi.org	https://doi.org/10.1016/j.ijhydene.2018.07.058
cet-13748	www.bookboon.com	www.bookboon.com