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\bibitem{Sun_etal2011} Sun, B. X., Chen, H. X., \& Oset, E. (2011). rho rho N and rho rho Delta molecules with J(P)=5/2(+) and J(P)=7/2(+). \textit{Eur. Phys. J. A}, \textit{47}(10), 127--8pp.

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