id	domain	url
cet-2649	www.aidic.it	www.aidic.it/cet
cet-2649	dx.doi.org	http://dx.doi.org/10.1111/j.1574-6976.2008.00104.x
cet-2649	dx.doi.org	http://dx.doi.org/10.3389/fmicb.2011.00065