id	domain	url
expositions-101	www.provigil.com	www.provigil.com)
expositions-101	chronicle.com	http://chronicle.com/news/article/3673/brain-boosting-drugshit-the-faculty-lounge
expositions-101	network.nature.com	http://network.nature.com/forums/naturenewsandopinion/816?page=2
expositions-101	www.tnr.com	http://www.tnr.com/talkback
expositions-101	dx.doi.org	http://dx.doi.org/10.1038/451520b
expositions-101	dx.doi.org	http://dx.doi.org/10.1136/jme.2005.013599
expositions-101	dx.doi.org	http://dx.doi.org/10.1038/451521b
expositions-101	dx.doi.org	http://dx.doi.org/10.1038/4501157a