@article{Kretschmar:2009DH,
  author = "Kretschmar, Peter",
  title = "{Scanning the Egress of Vela X-1}",
  doi = "10.22323/1.067.0120",
  journal = "PoS",
  year = 2009,
  volume = "Integral08",
  pages = "120"
}