@article{Parisi:2012Fo,
  author = "Parisi, Pietro",
  title = "{Multiwavelength studies of hard X-ray selected sources}",
  doi = "10.22323/1.147.0047",
  journal = "PoS",
  year = 2012,
  volume = "Extremesky 2011",
  pages = "047"
}