@article{Barca:20234k,
  author = "Barca, Lorenzo  and  Knechtli, Francesco  and  Peardon, Michael J.  and  Schaefer, Stefan  and  Urrea-Niño, Juan Andrés",
  title = "{Performance of two-level sampling for the glueball spectrum in pure gauge theory}",
  doi = "10.22323/1.453.0030",
  journal = "PoS",
  year = 2023,
  volume = "LATTICE2023",
  pages = "030"
}