@inproceedings{Bassani:2013KU,
  author = "Bassani, Loredana  and  Molina, Manuela  and  Landi, Raffaella  and  Malizia, Angela  and  Bird, Tony  and  Bazzano, Angela  and  Ubertini, Pietro",
  title = "{Chasing extreme blazars with INTEGRAL}",
  doi = "10.22323/1.176.0068",
  booktitle = "Proceedings of  An INTEGRAL view of the high-energy sky (the first 10 years) - 9th INTEGRAL Workshop and celebration of the 10th anniversary of the launch {\textemdash} PoS(INTEGRAL 2012)",
  year = 2013,
  volume = "176",
  pages = "068"
}