\section{Clustering
  of~\cite{baldockSystemsApproachReveals2019a,baldockDailyTemporalStructure2011}}

\cite{baldockSystemsApproachReveals2019a} study the diversity, robustness and
impact of the type of environment on the ecological aspect of plant-pollinator
networks in four major english cities.

\cite{baldockDailyTemporalStructure2011}


% \begin{figure}[ht]
%   \centering
%   \begin{subfigure}[htb]{0.47\textwidth}
%     % \input{../tikz/applications/baldock/graph-Baldock2019_Bristol.tex}
%     \caption{Bristol}
%   \end{subfigure}
%   \hfill
%   \begin{subfigure}[htb]{0.47\textwidth}
%     % \input{../tikz/applications/baldock/graph-Baldock2019_Edinburgh.tex}
%     \caption{Edinburgh}
%   \end{subfigure}
%   \newline
%   \begin{subfigure}[htb]{0.47\textwidth}
%     \input{../tikz/applications/baldock/graph-Baldock2019_Leeds.tex}
%     \caption{Leeds}
%   \end{subfigure}
%   \hfill
%   \begin{subfigure}[htb]{0.47\textwidth}
%     \input{../tikz/applications/baldock/graph-Baldock2019_Reading.tex}
%     \caption{Reading}
%   \end{subfigure}
%   \caption{English networks from~\cite{baldockSystemsApproachReveals2019a}}
%   \label{fig:baldock-english-networks}
% \end{figure}