@inproceedings{Kretschmar:2009DH,
  author = "Kretschmar, Peter",
  title = "{Scanning the Egress of Vela X-1}",
  doi = "10.22323/1.067.0120",
  booktitle = "Proceedings of 7th INTEGRAL Workshop  {\textemdash} PoS(Integral08)",
  year = 2009,
  volume = "067",
  pages = "120"
}