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\bibitem{LHCbCollaborationAaij_etal2020} LHCb Collaboration(Aaij, R. et al), Garcia Martin, L. M., Henry, L., Jashal, B. K., Martinez-Vidal, F., Oyanguren, A., et al. (2020). Measurement of psi (2S) production cross-sections in proton-proton collisions at v s=7 and 13 TeV. \textit{Eur. Phys. J. C}, \textit{80}(3), 185--23pp.

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