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\bibitem{Sakai_etal2017} Sakai, S., Roca, L., \& Oset, E. (2017). Charm-beauty meson bound states from B (B*)D(D*) and interaction B (B*)(D)over-bar((D)over-bar*). \textit{Phys. Rev. D}, \textit{96}(5), 054023--9pp.

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