id	domain	url
epaa-836	epaa.asu.edu	http://epaa.asu.edu/ojs/article/view/836
epaa-836	ccsr.uchicago.edu	http://ccsr.uchicago.edu/content/publications.php?pub_id=134
epaa-836	www.econlib.org	http://www.econlib.org/library/enc/humancapital.html
epaa-836	www.urbanedjournal.org	http://www.urbanedjournal.org/articles/article0031.pdf
epaa-836	epaa.asu.edu	http://epaa.asu.edu/ojs/article/view/261
epaa-836	epaa.asu.edu	http://epaa.asu.edu/epaa/v3n3.html
epaa-836	www.hepg.org	http://www.hepg.org/hel/article/167
epaa-836	firstmonday.org	http://firstmonday.org/issues/issue5_5/nardi/index.html
epaa-836	creativecommons.org	http://creativecommons.org/licenses/by-nc-sa/3.0/