@misc{misc, title = {{Searches for exclusive Higgs and $Z$ boson decays into a vector quarkonium state and a photon using $139$ fb$^{-1}$ of ATLAS $\sqrt{s}=13$ TeV proton$-$proton collision data}}, url = {{http://dx.doi.org/10.1140/epjc/s10052-023-11869-1 }}, year = {{2022}}, month = {{8}}, author = {{Collaboration ATLAS}}, note = {{Accessed on 2025/06/26}}}