@article{Feng:20164b,
  author = "Feng, Zhaoyang  and  Kang, Donghwa  and  Haungs, Andreas",
  title = "{Limits on the isotropic diffuse gamma-rays at ultra high energies measured with KASCADE }",
  doi = "10.22323/1.236.0823",
  journal = "PoS",
  year = 2016,
  volume = "ICRC2015",
  pages = "823"
}