@inproceedings{Becchetti:2016En,
  author = "Becchetti, Matteo",
  title = "{Ultra-Luminous X-ray Population: A Review}",
  doi = "10.22323/1.246.0030",
  booktitle = "Proceedings of XI Multifrequency Behaviour of High Energy Cosmic Sources  Workshop {\textemdash} PoS(MULTIF15)",
  year = 2016,
  volume = "246",
  pages = "030"
}