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\usepackage{url}

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 \textwidth 17.5cm
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\pagestyle{fancy} {\fancyhead{}
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\begin{document}
\title{\vspace{-2.5cm}
\begin{center}
\textbf{\small{CONFERENCE/WORKSHOP REPORT/PAPER/DOCTORAL
ABSTRACT}}\\\vspace{-0.5cm} \rule{17.5cm}{1pt}
\end{center}
\vspace{1cm}\textbf{TITLE}}


\author{author1 \\
       address\\
       \emph{email}
       \and
       author2 \\
       address\\
       \emph{email} \\
       \date{}}

\maketitle \thispagestyle{fancy} \abstract{ abstract here }


\section{Introduction}

\end{document}
