@inproceedings{Cottin:2021ry,
  author = "Cottin, Giovanna",
  title = "{Searches for long-lived particles and Heavy Neutral Leptons: Theory perspective}",
  doi = "10.22323/1.397.0003",
  booktitle = "Proceedings of The Ninth Annual Conference on Large Hadron Collider Physics {\textemdash} PoS(LHCP2021)",
  year = 2021,
  volume = "397",
  pages = "003"
}