\documentclass{appolb}
\usepackage{epsfig}
% epsfig package included for placing EPS figures in the text
%------------------------------------------------------

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%    BEGINNING OF TEXT                           %
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\begin{document}
% \eqsec  % uncomment this line to get equations numbered by (sec.num)
\title{The Paper Title comes Here...%
\thanks{Presented at ...}%
% you can use '\\' to break lines
}
\author{Put here the name(s) of the Author(s)
\address{and affiliation}
\and
the Name(s) of other Author(s)
\address{and their affiliation}
}
\maketitle
\begin{abstract}
Here comes the abstract
\end{abstract}
\PACS{PACS numbers come here}
  
\section{Introduction}
Here comes the text ...

\section{Next section}
The text...
\subsection{Subsection}
The text...

\end{document}

