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\documentclass{article}
\usepackage{escola}
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\begin{document}
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\title{ escreva aqui o t\'{\i}tulo}
\author{Nome do(s) autor(res)  \\
{\em Institution Address in italics with no skipped lines} \\
Second author's name, upper and lower case, not bold        \\
{\em Institution Address in italics with no skipped lines}
}
\maketitle
\baselineskip=11.6pt

\begin{abstract}
Type the abstract in 11.6pt baseline skip, same format (12pt) and font
(Roman) as text.
        Only 10 cm are allowed for your title and
        author.  For large collaborations, you need to
        list individual names in a footnote.
\end{abstract}


\baselineskip=14pt

\section{T\'{\i}tulo da primeira sess\~ao}

Escreva aqui o texto. Caso haja figura siga o exemplo abaixo


\begin{figure}[t]
 \vspace{9.0cm}
\special{psfile=nome-da-arquivo-contendo-a-figura.ps voffset=-220 hoffset=-30
         hscale=80 vscale=80 angle=0}
 \caption{\it
      Example of figure caption.
    \label{exfig} }
\end{figure}


\section{Equa\c c\~oes}

Todas as equa\c c\~oes devem ser numeradas.

\begin{equation}
E^2 = p^2 +m^2
\label{exeq} 
\end{equation}





\section{Acknowledgements}

Place acknowledgements at the end of the text.



\section{References}

References\cite{fitch} in bibliography must be referred to in the text by a 
superscript number with a right-handed bracket. All references should 
be organized to provide initials and last name of the first author, 
volume (bold-face), page number, year (in brackets) of publication. 


\section{Footnotes and tables}

Type footnotes \footnote{As this footnote}
in single spacing at the bottom of the page where they 
are alluded to.


\begin{table}[t]
\centering
\caption{ \it Example of a table.
}
\vskip 0.1 in
\begin{tabular}{|l|c|c|} \hline
          &  experiment & simulation \\
\hline
\hline
 side-on   & $ (4.81 \pm 0.06)\%$ $E^{-\frac{1}{2}}$   & 
             $ (4.70 \pm 0.05)\%$ $E^{-\frac{1}{2}}$                    \\
 head-on   & $ (4.7 \pm 0.1)\%$ $E^{-\frac{1}{2}}$   $ + (3.4 \pm 0.6)\%$  &
             $ (4.6 \pm 0.3)\%$ $E^{-\frac{1}{2}}$   $ + (3.8 \pm 1.3)\%$ \\
\hline
\end{tabular}
\label{extab}
\end{table}



\begin{thebibliography}{99}
\bibitem{fitch}J.H.~Christenson {\it et al}, 
Phys. Rev. Lett. {\bf 13}, 138 (1964).
\bibitem{proceed}
M.B.~Green, Superstrings and the unification of forces and particles, 
in: Proc. fourth M.~Grossmann Meeting on General Relativity (ed. R.~Ruffini, 
Rome, June 1985), {\bf 1}, 203 (North-Holland, Amsterdam, 
1986).
\end{thebibliography}
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\end{document}
