@inproceedings{Supanitsky:2019D5, author = "Supanitsky, Daniel A.", title = "{Implications of gamma-ray and neutrino observations on source models of ultrahigh energy cosmic rays}", doi = "10.22323/1.329.0006", booktitle = "Proceedings of International Conference on Black Holes as Cosmic Batteries: UHECRs and Multimessenger Astronomy {\textemdash} PoS(BHCB2018)", year = 2019, volume = "329", pages = "006" }