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\bibitem{Llosa_etal2013} Llosa, G., Barrillon, P., Barrio, J., Bisogni, M. G., Cabello, J., Del Guerra, A., et al. (2013). High performance detector head for PET and PET/MR with continuous crystals and SiPMs. \textit{Nucl. Instrum. Methods Phys. Res. A}, \textit{702}, 3--5.

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