id	domain	url
issue-102	www.etsi.org	www.etsi.org
issue-102	www.ideals.illinois.edu	https://www.ideals.illinois.edu/bitstream/handle/2142/5530/librarytrendsv2i3g_opt.pdf?sequence=1
issue-102	www.cen.eu	www.cen.eu/go/members