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\bibitem{Wang_etal2021} Wang, E., Liang, W. H., \& Oset, E. (2021). Analysis of the e(+)e(-) -> J/psi D(D)over-bar reaction close to the threshold concerning claims of a chi(c0)(2P) state. \textit{Eur. Phys. J. A}, \textit{57}(1), 38--9pp.

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