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\title{
{\bf Title}}

\author{{\bf Name of the First Author} \\
Department of Railroad Transportation \\
University of Darende \\ \and
{\bf Name of the Second Author} \\
Department of Operations Research\\
Paland\"{o}ken University \and {\bf
Name of the Corresponding Author}\\
Dipartimento di Ingegneria Informatica\\
Universit\`a di Palermo, Viale delle Scienze, 90128 Palermo, Italy\\
\small fax.: +39 -- 091 -- 481119 ext. 16, \quad e.mail:
paolo.rossi@unipa.it }

\date{}

\begin{document}

\maketitle
\begin{abstract}
Abstract body.
\end{abstract}

\section{Text}

For recent literature see \cite{ArtInJour}, \cite{ChInABook},
\cite{WorkPaper}, \cite{Book}, \cite{Dissertation},
\cite{PresAtAConf}.


\begin{thebibliography}{99}

\bibitem{ArtInJour} W.B. Powell and I.A. Koskosidis, ``Shipment
Routing Algorithms with Tree Constraints'', {\em Transportation
Science} 26, 230-245 (1992).

\bibitem{ChInABook} H.N. Pasaraftis, ``Dynamic
Vehicle Routeing Problems'', in  {\em Vehicle Routing: Methods and
Studies}, B.L. Golden and A.A. Assad (eds), 223-248,
North-Holland, Amsterdam, 1988.

\bibitem{WorkPaper} B. Gavish and S.C. Graves,
``Scheduling and Routing in Transportation and Distribution
Systems: Formulations and New Relaxations'', Working Paper 8202,
Graduate School of Management, University of Rochester,
Rocherster, NY, 1981.

\bibitem{Book} I. Prigogine and R.Herman, {\em Kinetic Theory of
Vehicular Traffic}, Elsevier, New York (1971).

\bibitem{Dissertation} P. Jaillet, Probabilistic
Traveling Salesman Problems, Ph.D. thesis, Massachusetts Institute
of Technology, Cambridge, MA (1985).

\bibitem{PresAtAConf} K. Ashok and M.
Ben-Akiva, ``Estimation and Prediction of Time-Dependent
Origin-Destination Flows with a Stochastic Mapping to Path Flows
and Link Flows'', Optimization Days, Montreal, May 1996.

\end{thebibliography}
\end{document}