@inproceedings{Gabici:2021E1,
  author = "Gabici, Stefano  and  Recchia, Sarah  and  Aharonian, Felix  and  Niro, Viviana",
  title = "{Giant cosmic ray halos around M31 and the Milky Way}",
  doi = "10.22323/1.395.0683",
  booktitle = "Proceedings of 37th International Cosmic Ray Conference {\textemdash} PoS(ICRC2021)",
  year = 2021,
  volume = "395",
  pages = "683"
}