@article{Hanke:2009g0,
  author = "Hanke, Manfred  and  Wilms, Joern  and  Nowak, Michael A  and  Schulz, Norbert S.  and  Pottschmidt, Katja  and  Lee, Julia  and  Boeck, Moritz",
  title = "{Multi-Satellite Observations of Cygnus X-1}",
  doi = "10.22323/1.062.0029",
  journal = "PoS",
  year = 2009,
  volume = "MQW7",
  pages = "029"
}