@article{Manconi:2019AP,
  author = "Manconi, Silvia  and  Di Mauro, Mattia  and  Donato, Fiorenza",
  title = "{Detection of a $\gamma$-ray halo around Geminga with the $Fermi$-LAT and implications for the positron flux}",
  doi = "10.22323/1.358.0580",
  journal = "PoS",
  year = 2019,
  volume = "ICRC2019",
  pages = "580"
}