id	domain	url
cet-13750	www.cetjournal.it	www.cetjournal.it
cet-13750	www.h2knowledgecentre.com	https://www.h2knowledgecentre.com/content/conference277#.zazcivezro0.mendeley
cet-13750	doi.org	https://doi.org/10.1016/j.jclepro.2022.134682
cet-13750	doi.org	https://doi.org/https://doi.org/10.1016/j.psep.2011.04.002
cet-13750	doi.org	https://doi.org/10.1016/j.corsci.2012.08.015
cet-13750	doi.org	https://doi.org/https://doi.org/10.1016/j.ijhydene.2018.12.021