${{\boldsymbol \psi}{(3770)}}$ $\rightarrow$ ${{\boldsymbol e}^{+}}{{\boldsymbol e}^{-}}$ INSPIRE search

$\Gamma($ ${{\mathit \psi}{(3770)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{8}/\Gamma$
M053R2
$\Gamma($ ${{\mathit \psi}{(3770)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $)$
$\Gamma_{8}$
M053W1