@article{Giusti:2019Ii,
  author = "Giusti, Leonardo  and  Harris, Tim  and  Nada, Alessandro  and  Schaefer, Stefan",
  title = "{Multi-level integration for meson propagators}",
  doi = "10.22323/1.334.0028",
  journal = "PoS",
  year = 2019,
  volume = "LATTICE2018",
  pages = "028"
}