deletions | additions       diff --git a/untitled.tex b/untitled.tex  index dfe2b19..e1d7f5e 100644  --- a/untitled.tex  +++ b/untitled.tex 
...
\section{Introduction}  Reasearch conducted in several regions of the world have demonstrated a link between ENSO and fire activity \cite{Simard1985a; \cite{Swetnam1983; Simard1985a;  Kitzberger2002; Beckage2003} \subsection{Study area} 
...