@article{Muzio:2023No, author = "Muzio, Marco Stein and Anchordoqui, Luis A. and Unger, Michael", title = "{Data-driven analysis for understanding ultrahigh energy cosmic ray source spectra}", doi = "10.22323/1.444.0293", journal = "PoS", year = 2023, volume = "ICRC2023", pages = "293" }