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\bibitem{Sakai_etal2018} Sakai, S., Oset, E., \& Ramos, A. (2018). Triangle singularities in B- -> K- pi- D(s0)+ and B- -> K- pi- D(s1)+. \textit{Eur. Phys. J. A}, \textit{54}(1), 10--14pp.

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