id	domain	url
issue-93	papers.ssrn.com	http://papers.ssrn.com/sol3/papers.cfm?abstract_id=2344817
issue-93	pages.stern.nyu	http://pages.stern.nyu
issue-93	eu.wiley.com	http://eu.wiley.com/wileycda/wileytitle/productcd-1119070252.html
issue-93	ssrn.com	http://ssrn.com/abstract=2505597
issue-93	www.ssrn.com	http://www.ssrn.com/abstract=556203