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\bibitem{Xie_etal2011} Xie, J. J., Martinez Torres, A., \& Oset, E. (2011). Faddeev fixed-center approximation to the N K K(bar) system and the signature of a N*(1920)(1/2+) state. \textit{Phys. Rev. C}, \textit{83}(6), 065207--8pp.

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