@inproceedings{Bondi:2007iS,
  author = "Bondi, Marco",
  title = "{BL Lac objects}",
  doi = "10.22323/1.036.0025",
  booktitle = "Proceedings of 8th European VLBI Network Symposium {\textemdash} PoS(8thEVN)",
  year = 2007,
  volume = "036",
  pages = "025"
}