@article{Winkelmann:2011Zd,
  author = "Winkelmann, Ronald",
  title = "{ Atmospheric Eletric Field on Cosmic Rays Rate}",
  doi = "10.22323/1.118.0053",
  journal = "PoS",
  year = 2011,
  volume = "CRA School",
  pages = "053"
}