${{\boldsymbol \Upsilon}{(2S)}}$ $\rightarrow$ ${{\boldsymbol \psi}{(2S)}}{{\boldsymbol X}{(4160)}}$ INSPIRE search

$\Gamma($ ${{\mathit \Upsilon}{(2S)}}$ $\rightarrow$ ${{\mathit \psi}{(2S)}}{{\mathit X}{(4160)}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{25}/\Gamma$
M052R66