@article{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", journal = "PoS", year = 2021, volume = "ICRC2021", pages = "449" }