%0 Journal Article %T Three Putative Types of El NiƱo Revealed by Spatial Variability in Impact on Australian Wheat Yield %A Potgieter, A. B. %A Hammer, G. L. %A Meinke, H. %A Stone, R. C. %A Goddard, L. %J Journal of Climate %V 18 %N 10 %P 1566-1574 %@ 1520-0442 %D 2003-09-29 %I American Meteorological Society %~ DeepDyve