@inproceedings{Deligny:2023RB,
  author = "Deligny, Olivier  and  Lhenry-Yvon, Isabelle  and  Luce, Quentin  and  Roth, Markus  and  Schmidt, David  and  Watson, A.A.",
  title = "{Energy dependence of the optimal distance used to determine the size of air showers: implications for the energy spectrum of ultra-high-energy cosmic rays}",
  doi = "10.22323/1.444.0533",
  booktitle = "Proceedings of 38th International Cosmic Ray Conference {\textemdash} PoS(ICRC2023)",
  year = 2023,
  volume = "444",
  pages = "533"
}