@article{Fiori:2021JZ,
  author = "Fiori, Alessio  and  Razzano, Massimiliano  and  Saz Parkinson, Pablo  and  Mignani, Roberto",
  title = "{Study of the gamma-ray state changes of PSR J2021+4026 with Fermi-LAT}",
  doi = "10.22323/1.395.0609",
  journal = "PoS",
  year = 2021,
  volume = "ICRC2021",
  pages = "609"
}