@article{Padovani:2023ki,
  author = "Padovani, Paolo",
  title = "{A multi-wavelength View of Active Galactic Nuclei with an Emphasis on Gamma Rays}",
  doi = "10.22323/1.417.0001",
  journal = "PoS",
  year = 2023,
  volume = "Gamma2022",
  pages = "001"
}