@misc{indiciae44791b40e405,
  title = {Lorentz symmetry in ghost-free massive gravity},
  author = {Kostelecký, V. Alan and Potting, Robertus},
  year = {2021},
  doi = {10.1103/physrevd.104.104046},
  url = {https://www.osti.gov/biblio/1843789},
  note = {Source identifier: 1843789}
}