@inproceedings{Foffano:2023hO,
  author = "Foffano, Luca  and  Vittorini, Valerio  and  Tavani, Marco  and  Menegoni, Eloisa",
  title = "{Absorption features in gamma-ray spectra of BL Lac objects}",
  doi = "10.22323/1.417.0079",
  booktitle = "Proceedings of 7th Heidelberg International Symposium on High-Energy Gamma-Ray Astronomy {\textemdash} PoS(Gamma2022)",
  year = 2023,
  volume = "417",
  pages = "079"
}