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\bibitem{ATLASCollaborationAad_etal2011} ATLAS Collaboration(Aad, G. et al), Amoros, G., Cabrera Urban, S., Castillo Gimenez, V., Costa, M. J., Escobar, C., et al. (2011). Search for a Heavy Particle Decaying into an Electron and a Muon with the ATLAS Detector in sqrt(s)=7 TeV pp collisions at the LHC. \textit{Phys. Rev. Lett.}, \textit{106}(25), 251801--18pp.

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