@inproceedings{Bird:2012rB,
  author = "Bird, Tony",
  title = "{The orbital signatures of HMXB in optical and X-ray measurements - the BeX-SFXT link}",
  doi = "10.22323/1.147.0012",
  booktitle = "Proceedings of The Extreme and Variable High Energy Sky {\textemdash} PoS(Extremesky 2011)",
  year = 2012,
  volume = "147",
  pages = "012"
}