@article{Muzio:20190k, author = "Muzio, Marco Stein and Unger, Michael and Farrar, Glennys R.", title = "{Constraints on UHECR sources and their environments, from fitting UHECR spectrum and composition, and neutrinos and gammas.}", doi = "10.22323/1.358.0364", journal = "PoS", year = 2019, volume = "ICRC2019", pages = "364" }