URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
http://sturf.lib.msu.edu/article/2013feb28.pdf 04/01/2013PDF Reader
http://read.dmtmag.com/i/107950/28 03/25/2013 Adobe Flash Item is within a single large file
http://sportsturfonline.com/2013/02/11/use-earthwo[...]12/08/2015