id	domain	url
cet-2318	www.aidic.it	www.aidic.it/cet
cet-2318	www.sciencemag.org	http://www.sciencemag.org/search?author1=y.+zhang&sortspec=date&submit=submit
cet-2318	www.sciencemag.org	http://www.sciencemag.org/search?author1=k.+suenaga&sortspec=date&submit=submit
cet-2318	www.sciencemag.org	http://www.sciencemag.org/search?author1=c.+colliex&sortspec=date&submit=submit
cet-2318	www.sciencemag.org	http://www.sciencemag.org/search?author1=s.+iijima&sortspec=date&submit=submit