id	domain	url
cet-12766	www.cetjournal.it	www.cetjournal.it
cet-12766	www.sciencedirect.com	https://www.sciencedirect.com/science/article/pii/s0956053x1930426x
cet-12766	www.sciencedirect.com	https://www.sciencedirect.com/science/article/pii/s0956053x1930426x
cet-12766	www.sciencedirect.com	https://www.sciencedirect.com/science/article/pii/s0921800916306462
cet-12766	www.sciencedirect.com	https://www.sciencedirect.com/science/article/pii/s0921800916306462