URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
http://dx.doi.org/10.5660/WTS.2020.9.2.159DOI Link
http://www.weedturf.org/view/N0260090207.pdf12/18/2020PDF Reader
http://www.weedturf.org/article/?num=N026009020712/18/2020