\documentclass[11pt]{book}
\usepackage{natbib}
\usepackage{fancyvrb}
\include{gildas-def}

\DefineVerbatimEnvironment{PlusVerbatim}{Verbatim}{commandchars=+\{\},gobble=0}
\newcommand{\blue}[1]{{\color[RGB]{91,155,213} #1}}

\hypersetup{
  bookmarks=true,
  bookmarksnumbered=true,
  colorlinks=true,
  linkcolor=blue,
  filecolor=magenta,      
  urlcolor=blue,
}

\makeindex{}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{document}

%--------------------------------------------------------------------------

\frontmatter{} %

\begin{center}
  \huge{}
  \textbf{CUBE} \\[2\bigskipamount]
  \Large{}
  A \gildas{} software\\[\bigskipamount]
  Sep. 8th, 2021\\[\bigskipamount]
  Version 0.1\\[2\bigskipamount]
  \large{}
  Questions? Comments? Bug reports? Mail to: \texttt{gildas@iram.fr}\\[2\bigskipamount]
  The \gildas{} team welcomes an acknowledgment in publications\\
  using \gildas{} software to reduce and/or analyze data.\\
  Please use the following reference in your publications:\\
  \texttt{http://www.iram.fr/IRAMFR/GILDAS}\\[2\bigskipamount]
\end{center}

\begin{description}
\item[Documentation] \mbox{}\\
  \credit{J.~Pety$^{1,2}$}{}{}
\item[Software] \mbox{}\\
  \credit{J.~Pety$^{1,2}$}{S.~Bardeau$^{1}$,V.~de~Souza~Magalh\~{a}es$^{1}$}{}
\end{description}
1. IRAM\\
2. Observatoire de Paris\\

\bigskip{} %

Related information is available in:
\begin{latexonly}
  \begin{itemize}
  \item{GREG: Graphical Possibilities}
  \item{SIC:  Command Line Interpretor}
  \end{itemize}
\end{latexonly}

\newpage
\tableofcontents{} %

%--------------------------------------------------------------------------

\mainmatter{} %

\include{cube-help}

%--------------------------------------------------------------------------

\backmatter{} %
\printindex{}

\end{document}

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