@article{Anchordoqui:2017jt,
  author = "Anchordoqui, Luis A.  and  Weber, Susanna M.  and  Fernández Soriano, Jorge",
  title = "{Is there anybody out there?}",
  doi = "10.22323/1.301.0254",
  journal = "PoS",
  year = 2017,
  volume = "ICRC2017",
  pages = "254"
}