URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
http://sportsturfonline.com/2013/08/06/issues-and-[...]12/08/2015 Variant date August 6, 2013 08/07/2013
http://archive.lib.msu.edu/tic/sturf/article/2013j[...]09/03/2013PDF Reader