@inproceedings{Manao:2025xB,
  author = "Manao, Elena  and  Resconi, Elisa  and  Padovani, Paolo  and  Rieger, Frank  and  Dvali, Gia  and  Bellenghi, Chiara  and  Li, Ruohan",
  title = "{Investigating Non-Accreting Supermassive Black Holes as Sources of Ultra-High-Energy Cosmic Rays}",
  doi = "10.22323/1.501.0327",
  booktitle = "Proceedings of 39th International Cosmic Ray Conference {\textemdash} PoS(ICRC2025)",
  year = 2025,
  volume = "501",
  pages = "327"
}