\documentclass[a4paper]{article}

% for extended summary
%\usepackage[summary]{nnsp2e}
% final paper
\usepackage{nnsp2e}


\title{We love NNSP}
\author{Jan Larsen and Cyril Goutte\\
        Department of Mathematical Modeling, Building 321\\
        Technical University of Denmark, DK-2800 Lyngby, Denmark\\
        Phone: +45 4525 3923,3921\\
        Fax: +45 4587 2599\\
        E-mail: jl,cg@imm.dtu.dk\\
        Web: eivind.imm.dtu.dk}


\begin{document}
\maketitle

\begin{abstract}
This is the abstract.
\end{abstract}

\section{Introduction}
This is the NNSP LATEX paper style. Using {\sc Bib}\TeX\ for processing the 
bibliography ensures full implementation of the guidelines of the Author's kit. 

\subsection{Subsection}
This is the subsection.

\subsubsection{Subsubsection}
This the subsubsection. Further levels of sections/paragaphs are not in use.

% imports yourbibliography.bib file
\bibliography{yourbibliography}
\bibliographystyle{nnsp}


\end{document}
