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\bibitem{Caballero_etal2018} Caballero, L., Albiol, F., Corbi Bellot, A., Domingo-Pardo, C., Leganes Nieto, J. L., Agramunt Ros, J., et al. (2018). Gamma-ray imaging system for real-time measurements in nuclear waste characterisation. \textit{J. Instrum.}, \textit{13}, P03016--23pp.

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