main.tex

\documentclass{sbmlpkgspec}
%\documentclass[draftspec]{sbmlpkgspec}

\usepackage{hyperref}
%\frontNotice{\centering This is a release candidate of the specification for the COMBINE archive and not a normative document. Please send feedback to the COMBINE mailing list at combine-archive@googlegroups.com.}

\usepackage{natbib}

\usepackage{url}

\begin{document}

\packageGeneralURL{http://co.mbine.org/documents/archive}
\packageTitle{COMBINE Archive Specification}
\packageVersion{Version 1.1} \packageVersionDate{\today}
\packageThisVersionURL{http://co.mbine.org/documents/archive}
%\packageVersionDate{September 15, 2014}

\author{%
\begin{tabular}{c>{\hspace{20pt}}c}
Frank T. Bergmann & Nicolas Rodriguez \\[0.25em]
\mailto{fbergmann@caltech.edu} & \mailto{rodriguezn@babraham.ac.uk}\\[0.25em]
Computing and Mathematical Sciences & Babraham Institute\\
California Institute of Technology & Babraham Campus Cambridge\\
Pasadena, CA, US & Cambridge, UK\\
\\
\end{tabular}
}

\renewcommand\graphicspath{{logos}}

\newcommand{\OmexManifest}{\defRef{OmexManifest}{manifest-class}\xspace}
\newcommand{\Content}{\defRef{Content}{content-class}\xspace}
\newcommand{\sbmlthreecore}{SBML Level~3 Version~1 Core\xspace}

\maketitlepage
\maketableofcontents

\input{conventions} 
\input{background}
\input{syntax}
\input{examples}
\input{best-practices}
\input{future}

% and finally the appendix and end stuff

\setcounter{secnumdepth}{2}
\appendix
%\input{apdx-validation}

\setcounter{secnumdepth}{-1}
\input{acknowledgments}

\clearpage
\bibliography{combine_archive}


\end{document}