@inproceedings{Spencer:2007Pz,
  author = "Spencer, Ralph E.",
  title = "{The History of the Equatorial Emission in SS433}",
  doi = "10.22323/1.033.0053",
  booktitle = "Proceedings of VI Microquasar Workshop: Microquasars and Beyond {\textemdash} PoS(MQW6)",
  year = 2007,
  volume = "033",
  pages = "053"
}