@inproceedings{Berezinsky:2016+K,
  author = "Berezinsky, Veniamin",
  title = "{UHECR: Progress and Problems}",
  doi = "10.22323/1.224.0025",
  booktitle = "Proceedings of Frontiers of Fundamental Physics 14 {\textemdash} PoS(FFP14)",
  year = 2016,
  volume = "224",
  pages = "025"
}