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\bibitem{ATLASCollaborationAad_etal2020} ATLAS Collaboration(Aad, G. et al), Alvarez Piqueras, D., Aparisi Pozo, J. A., Bailey, A. J., Cabrera Urban, S., Castillo, F. L., et al. (2020). Combination of searches for Higgs boson pairs in pp collisions at root s=13 TeV with the ATLAS detector. \textit{Phys. Lett. B}, \textit{800}, 135103--23pp.

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