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\bibitem{Zierden_etal1999} Zierden, D. F., Hansen, J., Jones, J., Letson, D., Legler, D., O{\textquoteright}Brien, J., et al. (1999). \textit{El Nino, La Nina and Florida{\textquoteright}s Climate : Effects on agriculture and forestry}. Florida Consortium technical report.

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