@misc{indiciae37a008689e83,
  title = {A note on the analytic structure of celestial amplitudes},
  author = {Gu, Jiayin and Li, Ying-Ying and Wang, Lian-Tao},
  year = {2022},
  doi = {10.1007/jhep08(2022)257},
  url = {https://www.osti.gov/biblio/1875870},
  note = {Source identifier: 1875870}
}