@article{Ballo:2015Jl,
  author = "Ballo, Lucia  and  Severgnini, Paola  and  Moretti, Alberto  and  Della Ceca, Roberto  and  Andreon, Stefano  and  Braito, Valentina  and  Caccianiga, Alessandro  and  Campana, Sergio  and  Vignali, Cristian",
  title = "{Mining the XRT archive to probe the X-ray absorber structure in the AGN population}",
  doi = "10.22323/1.233.0122",
  journal = "PoS",
  year = 2015,
  volume = "SWIFT 10",
  pages = "122"
}