@article{Mishev:20176E,
  author = "Mishev, Aleksandar  and  Kocharov, Leon  and  Pohjolainen, S.  and  Reiner, M.J.  and  Lee, Jeongwoo  and  Laitinen, T.  and  Didkovsky, L.V.  and  Pizzo, V.J.  and  Kim, Roksoon  and  Klassen, A.  and  Karlicky, M.  and  Choj, Kyung-Suk  and  Kovaltsov, G.A.  and  Usoskin, I.G.  and  Valtonen, E.  and  Vainio, R.",
  title = "{Origin of two extreme solar particle events}",
  doi = "10.22323/1.301.0146",
  journal = "PoS",
  year = 2017,
  volume = "ICRC2017",
  pages = "146"
}