URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
http://usgatero.msu.edu/v12/n2-4.pdf05/02/2013PDF Reader
http://usgatero.msu.edu/v12/n3-9.pdf06/27/2013PDF ReaderUSGA Turfgrass and Environmental Research Online 12(3) May/June 2013 reprint