@inproceedings{Rubtsov:2011s/,
  author = "Rubtsov, Grigory",
  title = "{The highest energy cosmic rays: observations and search for new physics}",
  doi = "10.22323/1.104.0008",
  booktitle = "Proceedings of The XIXth International Workshop on High Energy Physics and Quantum Field Theory  {\textemdash} PoS(QFTHEP2010)",
  year = 2011,
  volume = "104",
  pages = "008"
}