@article{Niederhausen:2017re,
  author = "Niederhausen, Hans  and  Xu, Yiqian",
  title = "{High Energy Astrophysical Neutrino Flux Measurement Using Neutrino-induced Cascades Observed in 4 Years of IceCube Data}",
  doi = "10.22323/1.301.0968",
  journal = "PoS",
  year = 2017,
  volume = "ICRC2017",
  pages = "968"
}