@article{Rossin:20252T,
  author = "Rossin, Roberto",
  title = "{First observation of the $\eta \rightarrow 4 \mu$ decay with the CMS detector}",
  doi = "10.22323/1.483.0142",
  journal = "PoS",
  year = 2025,
  volume = "QCHSC24",
  pages = "142"
}