@inproceedings{Fiori:2023oa,
  author = "Fiori, Alessio  and  Razzano, Massimiliano  and  Saz Parkinson, Pablo  and  Mignani, Roberto",
  title = "{A new mode change in the variable gamma-ray pulsar PSR J2021+4026}",
  doi = "10.22323/1.423.0110",
  booktitle = "Proceedings of 27th European Cosmic Ray Symposium {\textemdash} PoS(ECRS)",
  year = 2023,
  volume = "423",
  pages = "110"
}