@inproceedings{Castangia:2012gm,
  author = "Castangia, Paola  and  Tarchi, Andrea  and  Panessa, Francesca  and  Henkel, Christian  and  Malizia, Angela  and  Bassani, Loredana  and  Bazzano, Angela",
  title = "{Water maser and hard X-ray emission in AGN}",
  doi = "10.22323/1.147.0068",
  booktitle = "Proceedings of The Extreme and Variable High Energy Sky {\textemdash} PoS(Extremesky 2011)",
  year = 2012,
  volume = "147",
  pages = "068"
}