@article{UrreaNino:2023EM,
  author = "Urrea Nino, Juan Andres  and  Knechtli, Francesco  and  Korzec, Tomasz  and  Peardon, Michael J.",
  title = "{Optimized meson operators for charmonium spectroscopy and mixing with glueballs}",
  doi = "10.22323/1.430.0087",
  journal = "PoS",
  year = 2023,
  volume = "LATTICE2022",
  pages = "087"
}