@article{Savina:2019HN,
  author = "Savina, Pierpaolo  and  Bleve, Carla  and  Perrone, Lorenzo",
  title = "{Searching for UHE photons in the EeV range: a two-variable approach exploiting air-shower universality.}",
  doi = "10.22323/1.358.0414",
  journal = "PoS",
  year = 2019,
  volume = "ICRC2019",
  pages = "414"
}