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\bibitem{ATLASCollaborationAad_etal2016} ATLAS Collaboration(Aad, G. et al), Alvarez Piqueras, D., Cabrera Urban, S., Castillo Gimenez, V., Cerda Alberich, L., Costa, M. J., et al. (2016). Observation of Long-Range Elliptic Azimuthal Anisotropies in root s=13 and 2.76 TeV pp Collisions with the ATLAS Detector. \textit{Phys. Rev. Lett.}, \textit{116}(17), 172301--20pp.

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