${{\boldsymbol \psi}{(4260)}}$ $\rightarrow$ ${{\boldsymbol D}^{*}}{{\overline{\boldsymbol D}}^{*}}$ INSPIRE search

$\Gamma($ ${{\mathit \psi}{(4260)}}$ $\rightarrow$ ${{\mathit D}^{*}}{{\overline{\mathit D}}^{*}}$ $)/\Gamma($ ${{\mathit \psi}{(4260)}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $)$
$\Gamma_{28}/\Gamma_{2}$
M074R04