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\bibitem{Torres-Espallardo_etal2015} Torres-Espallardo, I., Diblen, F., Rohling, H., Solevi, P., Gillam, J., Watts, D., et al. (2015). Evaluation of resistive-plate-chamber-based TOF-PET applied to in-beam particle therapy monitoring. \textit{Phys. Med. Biol.}, \textit{60}(9), N187--N208.

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