@article{Kopper:2017Df,
  author = "Kopper, Claudio",
  title = "{Observation of Astrophysical Neutrinos in Six Years of IceCube Data}",
  doi = "10.22323/1.301.0981",
  journal = "PoS",
  year = 2017,
  volume = "ICRC2017",
  pages = "981"
}