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\bibitem{Guadilla_etal2017} Guadilla, V. et al, Algora, A., Tain, J. L., Agramunt, J., Jordan, D., Monserrate, M., et al. (2017). Characterization of a cylindrical plastic beta-detector with Monte Carlo simulations of optical photons. \textit{Nucl. Instrum. Methods Phys. Res. A}, \textit{854}, 134--138.

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