@inproceedings{Bobrikova:2021wG,
  author = "Bobrikova, Anna  and  Niechciol, Marcus  and  Risse, Markus  and  Ruehl, Philip",
  title = "{Predicting the UHE photon flux from GZK-interactions of hadronic cosmic rays using CRPropa 3}",
  doi = "10.22323/1.395.0449",
  booktitle = "Proceedings of 37th International Cosmic Ray Conference {\textemdash} PoS(ICRC2021)",
  year = 2021,
  volume = "395",
  pages = "449"
}