@inproceedings{Meinert:2023cP, author = "Meinert, Janning and Morejon, Leonel and Sandrock, Alexander and Eichmann, Björn and Kreidelmeyer, Jonas and Kampert, Karl-Heinz", title = "{The impact of a modified CMB photon density on UHECR propagation}", doi = "10.22323/1.444.0322", booktitle = "Proceedings of 38th International Cosmic Ray Conference {\textemdash} PoS(ICRC2023)", year = 2023, volume = "444", pages = "322" }