id	domain	url
digest-27827	www.nlm.nih	www.nlm.nih
digest-27827	www.cardmix.co.uk	www.cardmix.co.uk
digest-27827	digitalcommons.usu.edu	http://digitalcommons.usu.edu/cgi
digest-27827	www.wcwonline.org	www.wcwonline.org
digest-27827	www.duo.uio.no	https://www.duo.uio.no
digest-27827	edoc.unibas.ch	http://edoc.unibas.ch/1222/1/dissertation_vandorpe.pdf