id	domain	url
crl-16580	creativecommons.org	http://creativecommons.org/licenses/by-nc/4.0/
crl-16580	osc.universityofcalifornia.edu	http://osc.universityofcalifornia.edu/2015/12/a-social-networking-siteis-not-an-open-access-repository
crl-16580	www.ncbi.nlm.nih.gov	www.ncbi.nlm.nih.gov/sciencv
crl-16580	hdl.handle.net	http://hdl.handle.net/10722/191175