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%------------------------------------------ Title --------------------
\begin{center}
   {\bf ABSTRACT TITLE}
\end{center}
%---------------------------------------------------------------------
\vspace{-6 mm}
%-------------------------------------- Author(s) --------------------
\begin{center} {\bf N.N. Surname 1}$^1$, {\bf \underline{N.N. Surname
2}}$^2$, ... \bf{and} \bf{N.N. Surname n}$^1$
\end{center}
%---------------------------------------------------------------------
\vspace{-6mm}
%------------------------------------ Address(es), E-mail ------------
\begin{center}
$^1${\it Institution, Complete address}\\
\vspace{-1 mm}
 $^2${\it Institution,Complete address}
\end{center}
%--------------------------------------------------------------------
\vspace{-7mm}
%------------------------- E-mail -------------------------------------
\begin{center}
{\it E-mail, Web page}
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%--------------------------------------------------------------------
%-------------------------Body---------------------------------------

Body of abstract. Length: no more than one page including
formulas, figures, tables and references.
%-------------------------------------------------------------------

%----------------------Refs.---------------------------------------
\vspace{-4 mm}
\begin{thebibliography}{20}
\bibitem{first} N.N. Surname 1, N.N. Surname 2, ... and N.N. Surname n, {\it The full title.} Name of Journal, {\bf Vol}, pages (year)
\end{thebibliography}
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