@article{Cristofari:2021LG,
  author = "Cristofari, Pierre  and  Blasi, Pasquale  and  Amato, Elena",
  title = "{ The low number of SNR pevatrons in the Galaxy}",
  doi = "10.22323/1.395.0151",
  journal = "PoS",
  year = 2021,
  volume = "ICRC2021",
  pages = "151"
}