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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). Search for direct stau production in events with two hadronic tau-leptons in root s=13 TeV pp collisions with the ATLAS detector. \textit{Phys. Rev. D}, \textit{101}(3), 032009--30pp.

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