@inproceedings{Bevilacqua:2019uQ,
  author = "Bevilacqua, Giuseppe",
  title = "{On the ratio of $t\bar{t}\gamma$ and $t\bar{t}$ cross sections at the LHC}",
  doi = "10.22323/1.352.0115",
  booktitle = "Proceedings of XXVII International Workshop on Deep-Inelastic Scattering and Related Subjects {\textemdash} PoS(DIS2019)",
  year = 2019,
  volume = "352",
  pages = "115"
}