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%\markboth{Revista Ciências Exatas e Naturais, Vol.x , nº.x,
%Jul/Dez, 20xx}{\emph{COUTO, R.R. e SANTIAGO, A.J.}}

%-------------------------------------------------------------------------
%\begin{center}




\begin{figure}[tbp] % float placement: (h)ere, page (t)op, page (b)ottom, other (p)age
  \centering
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%  \caption{}
%  \label{fig:imagem_rad3}
\end{figure}










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