\setlength{\figw}{.3\textwidth}
\setlength{\graphw}{.98\figw}
\begin{center}
  \large{\bfseries Figures}\bigskip

  \begin{minipage}{\figw}
    \begin{center}
      \includegraphics[width=\graphw]{ decourt-media/1 }
      \textsc{\small Fig. 1 }
    \end{center}
    \end{minipage}\hspace{5mm}
 \begin{minipage}{\figw}
    \begin{center}
      \includegraphics[width=\graphw]{ decourt-media/2 }
      \textsc{\small Fig. 2 }
    \end{center}
    \end{minipage}\hspace{5mm}
 \begin{minipage}{\figw}
    \begin{center}
      \includegraphics[width=\graphw]{ decourt-media/3 }
      \textsc{\small Fig. 3 }
    \end{center}
    \end{minipage}\hspace{5mm}
 \begin{minipage}{\figw}
    \begin{center}
      \includegraphics[width=\graphw]{ decourt-media/4 }
      \textsc{\small Fig. 4 }
    \end{center}
  \end{minipage}\hspace{5mm}
 \begin{minipage}{\figw}
    \begin{center}
      \includegraphics[width=\graphw]{ decourt-media/5 }
      \textsc{\small Fig. 5 }
    \end{center}
    \label{fig:5 }
 \end{minipage}\hspace{5mm}
 \begin{minipage}{\figw}
    \begin{center}
      \includegraphics[width=\graphw]{ decourt-media/6 }
      \textsc{\small Fig. 6 }
    \end{center}
    \label{fig:6 }
 \end{minipage}\hspace{5mm}
 \begin{minipage}{\figw}
    \begin{center}
      \includegraphics[width=\graphw]{ decourt-media/7 }
      \textsc{\small Fig. 7 }
    \end{center}
    \label{fig:7 }
 \end{minipage}\hspace{5mm}
 \begin{minipage}{\figw}
    \begin{center}
      \includegraphics[width=\graphw]{ decourt-media/8 }
      \textsc{\small Fig. 8 }
    \end{center}
    \label{fig:8 }
 \end{minipage}\hspace{5mm}
 \begin{minipage}{\figw}
    \begin{center}
      \includegraphics[width=\graphw]{ decourt-media/9 }
      \textsc{\small Fig. 9 }
    \end{center}
    \label{fig:9 }
 \end{minipage}\hspace{5mm}
 \begin{minipage}{\figw}
    \begin{center}
      \includegraphics[width=\graphw]{ decourt-media/10 }
      \textsc{\small Fig. 10 }
    \end{center}
    \label{fig:10 }
 \end{minipage}\hspace{5mm}
 \begin{minipage}{\figw}
    \begin{center}
      \includegraphics[width=\graphw]{ decourt-media/11 }
      \textsc{\small Fig. 11 }
    \end{center}
    \label{fig:11 }
 \end{minipage}\hspace{5mm}
 \begin{minipage}{\figw}
    \begin{center}
      \includegraphics[width=\graphw]{ decourt-media/12 }
      \textsc{\small Fig. 12 }
    \end{center}
    \label{fig:12 }
 \end{minipage}\hspace{5mm}
 \begin{minipage}{\figw}
    \begin{center}
      \includegraphics[width=\graphw]{ decourt-media/13 }
      \textsc{\small Fig. 13 }
    \end{center}
    \label{fig:13 }
 \end{minipage}\hspace{8mm}
 \begin{minipage}{\figw}
    \begin{center}
      \includegraphics[width=\graphw]{ decourt-media/14 }
      \textsc{\small Fig. 14 }
    \end{center}
    \label{fig:14 }
 \end{minipage}
\end{center}