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\bibitem{ATLASCollaborationAaboud_etal2018} ATLAS Collaboration(Aaboud, M. et al), Alvarez Piqueras, D., Bailey, A. J., Barranco Navarro, L., Cabrera Urban, S., Castillo, F. L., et al. (2018). Observation of Higgs boson production in association with a top quark pair at the LHC with the ATLAS detector. \textit{Phys. Lett. B}, \textit{784}, 173--191.

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