\begin{thebibliography}{}

\bibitem[Gražulis et~al., 2009]{Grazulis2009}
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\newblock {C}rystallography {O}pen {D}atabase {--} an open-access collection of
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\newblock {\em Journal of Applied Crystallography}, 42:726--729.

\end{thebibliography}
