%0 Journal Article %A Erandathie Lokupitiya %A Scott Denning %A Keith Paustian %A Ian Baker %A Kevin Schaefer %A Shashi B Verma %A Tilden P Meyers %A Carl Bernacchi %A Andrew E Suyker %A Marc L Fischer %B Biogeosciences %D 2009 %P 969-986 %R 10.1016/j.rse.2009.10.013 %T Incorporation of crop phenology in Simple Biosphere Model (SiBcrop) to improve land-atmosphere carbon exchanges from croplands %V 6