\begin{overpic}[width=0.49\textwidth]{HR-N60}
\put(1,74){\colorbox{white}{(\sublabel{HR-N60}) \href{http://dream.misasa.okayama-u.ac.jp/?q=20100601173341627.sanjeewa}{HR-N60}}}
%%(\subref{HR-N60}) \href{HR-N60}
\color{red}
\end{overpic}
<?xml version="1.0" encoding="UTF-8"?>
<acquisitions>
</acquisitions>