@article{Mikhailov:20166H,
  author = "Mikhailov, Vladimir  and  Mocchiutti, Emiliano",
  title = "{Time Dependence of the Cosmic Rays Positron Fraction }",
  doi = "10.22323/1.236.0383",
  journal = "PoS",
  year = 2016,
  volume = "ICRC2015",
  pages = "383"
}