URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
https://uknowledge.uky.edu/cgi/viewcontent.cgi?art[...]11/12/2019PDF Reader
https://web.archive.org/web/20150824031118/http://[...]11/12/2019PDF Reader
https://web.archive.org/web/20160427153555/http://[...]11/12/2019PDF Reader