@article{Gréaux:2023Ok,
  author = "Gréaux, Lucas  and  Biteau, Jonathan  and  Nievas Rosillo, Mireia",
  title = "{A gamma-ray perspective on the cosmological optical controversy}",
  doi = "10.22323/1.444.0749",
  journal = "PoS",
  year = 2023,
  volume = "ICRC2023",
  pages = "749"
}