@misc{indiciae97fe46114ab0,
  title = {Zwanziger’s pairwise little group on the celestial sphere},
  author = {Lippstreu, Luke},
  year = {2021},
  doi = {10.1007/jhep11(2021)051},
  url = {https://www.osti.gov/biblio/1976574},
  note = {Source identifier: 1976574}
}