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\bibitem{NEXTCollaborationFernandes_etal2020} NEXT Collaboration(Fernandes, A. F. M. et al), Alvarez, V., Benlloch-Rodriguez, J. M., Carcel, S., Carrion, J. V., Diaz, J., et al. (2020). Low-diffusion Xe-He gas mixtures for rare-event detection: electroluminescence yield. \textit{J. High Energy Phys.}, \textit{04}(4), 034--18pp.

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