@article{Sitarek:20191r,
  author = "Sitarek, Julian  and  Sobczynska, Dorota  and  Adamczyk, Katarzyna  and  Szanecki, Michał  and  Bernlöhr, Konrad",
  title = "{Usage of the estimation of the height of the first interaction}",
  doi = "10.22323/1.358.0794",
  journal = "PoS",
  year = 2019,
  volume = "ICRC2019",
  pages = "794"
}