${{\boldsymbol Z}}$ $\rightarrow$ ${{\boldsymbol \psi}{(2S)}}$ X INSPIRE search

$\Gamma($ ${{\mathit Z}}$ $\rightarrow$ ${{\mathit \psi}{(2S)}}$ X$)/\Gamma_{\text{total}}$
$\Gamma_{26}/\Gamma$
S044R60