@inproceedings{Giusti:2012Sh,
  author = "Giusti, Leonardo  and  Della Morte, Michele",
  title = "{Glueball masses from ratios of path integrals}",
  doi = "10.22323/1.139.0308",
  booktitle = "Proceedings of XXIX International Symposium on Lattice Field Theory  {\textemdash} PoS(Lattice 2011)",
  year = 2012,
  volume = "139",
  pages = "308"
}