@inproceedings{Ziolkowski:2010/1,
  author = "Ziolkowski, Janusz",
  title = "{On the Apparent Lack of Be X-ray Binaries with Black Holes}",
  doi = "10.22323/1.096.0006",
  booktitle = "Proceedings of The Extreme sky: Sampling the Universe above 10 keV {\textemdash} PoS(extremesky2009)",
  year = 2010,
  volume = "096",
  pages = "006"
}