@article{Ziolkowski:2009gZ,
  author = "Ziolkowski, Janusz",
  title = "{The Missing Population of Be+Black Hole X-Ray Binaries}",
  doi = "10.22323/1.062.0073",
  journal = "PoS",
  year = 2009,
  volume = "MQW7",
  pages = "073"
}