@article{article, title  = {{A search for an unexpected asymmetry in the production of $e^+ μ^-$
  and $e^- μ^+$ pairs in proton-proton collisions recorded by the ATLAS
  detector at $\sqrt s = 13$ TeV}},

 url = {{http://dx.doi.org/10.1016/j.physletb.2022.137106 }},

 year = {{2021}},

 month = {{12}},

 author = {{Collaboration ATLAS}},

 volume = {{830}},

 journal = {{Phys. Lett. B}},

 pages = {{137106}},

 note = {{Accessed on 2025/11/20}}}