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\bibitem{ATLASCollaborationAaboud_etal2018} ATLAS Collaboration(Aaboud, M. et al), Alvarez Piqueras, D., Barranco Navarro, L., Cabrera Urban, S., Castillo Gimenez, V., Cerda Alberich, L., et al. (2018). Search for doubly charged Higgs boson production in multi-lepton final states with the ATLAS detector using proton-proton collisions at root s=13 TeV. \textit{Eur. Phys. J. C}, \textit{78}(3), 199--34pp.

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