| PR D78 072004 |
Observation of Two Resonancelike Structures in the ${{\mathit \pi}^{+}}{{\mathit \chi}_{{c1}}}$ Mass Distribution in Exclusive ${{\overline{\mathit B}}^{0}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \chi}_{{c1}}}$ Decays |
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