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\bibitem{Studen_etal2013} Studen, A., Brzezinski, K., Chesi, E., Cindro, V., Clinthorne, N. H., Cochran, E., et al. (2013). Silicon detectors for combined MR-PET and MR-SPECT imaging. \textit{Nucl. Instrum. Methods Phys. Res. A}, \textit{702}, 88--90.

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