@article{Oikonomou:2023Ya,
  author = "Oikonomou, Foteini  and  Ehlert, Domenik  and  Unger, Michael",
  title = "{The Curious Case of the Maximum Rigidity Distribution of Ultra-high Energy Cosmic-Ray Accelerators}",
  doi = "10.22323/1.444.0240",
  journal = "PoS",
  year = 2023,
  volume = "ICRC2023",
  pages = "240"
}