\documentclass[a4paper]{article}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{graphicx}


%OPT \bibliographystyle{plain}
% Avoid adding any special package.
% Figures can be included in the following formats:
% eps, jpeg

\textheight 20cm
\textwidth 14cm
\oddsidemargin 1cm

\renewcommand{\refname}{}

\newcommand{\authors}[2]{%
\begin{center}
{\large #1 \\ \textit{#2}}
\end{center}}

\renewcommand{\title}[1]{%
\begin{center}
{\Large\textbf{#1}}
\end{center}}

\renewenvironment{abstract}{}{}

\newcommand{\email}[1]{\\ E-mail:~\texttt{\fontshape{n}\selectfont #1}}

\newcommand{\presentation}[1]{\begin{flushright}Day#1\end{flushright}}

\begin{document}

% Here: fill in the title of your contribution.
\title{Extended Abstract for the Workshop ``Patterns 2006''}

%
% Author section: change it accordingly.
%
\authors{First ~Author$^1$ and Second ~Author$^2$} %use full names
{$^1$The address of the first author
\email{name@ijs.si}\\                        %email address required
$^2$The address of the second author}


\presentation{1-3/Talk/Poster} % Select one


% Here goes your abstract (maximum one page).
\begin{abstract}
\vspace{0.3cm} \noindent
This is an example Abstract. Please add your text here.

You can include figure(s) and few relevant references.
\begin{figure}[htb]
\begin{center}
\resizebox{24pc}{!}{\includegraphics{regata_DSCN2866.PS}} 
\label{fig1}
\end{center}
\caption{with a caption in one line .}
\end{figure}

Required length of the extended Abstract is {\bf ONE} printed page
including Figure(s) and Reference(s).

The .pdf file and source files ( .tex and .eps or .ps files of figures)
are requested. In order to avoid possible confusion, the files should be named after FirstAuthor's last name
using the following rule: LastnameFA-fig1.eps, LastnameFA-text.tex, etc.
\end{abstract}
\vspace{0.3cm} \noindent
%OPT\bibliography{biblio_file} %if you decide to use your bibtex file

\begin{thebibliography}{10}

%http://www-f1.ijs.si/~tadic/netdynamics_group.html
\bibitem{key1} A.~Author, Phys. Rev. Lett \textbf{71}, 0511040 (2005).
\bibitem{key2} B.~Chad and D.~T.~Kai, Physica A \textbf{114},
  112--121 (1998).
% book 
\bibitem{key3} S.N. ~Dorogovtsev, \emph{Evolution of Networks}
(Oxford,  2003).
\end{thebibliography}
\end{document}
