id	domain	url
cet-12252	www.cetjournal.it	www.cetjournal.it
cet-12252	emars.jrc.ec.europa.eu	https://emars.jrc.ec.europa.eu/?id=4
cet-12252	doi.org	https://doi.org/10.1016/j.ress.2012.08.006
cet-12252	doi.org	https://doi.org/10.1109/hfpp.1988.27540
cet-12252	doi.org	https://doi.org/10.2172/5752058