URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
http://dx.doi.org/10.13031/aea.30.10382DOI Link
http://elibrary.asabe.org/azdez.asp?JID=3&AID=4494[...]08/27/2014
http://elibrary.asabe.org/azdez.asp?JID=3&AID=4494[...]08/27/2014PDF Reader