@inproceedings{Worpel:20183D,
  author = "Worpel, Hauke  and  Schwope, Axel",
  title = "{X-ray and optical observations of polars}",
  doi = "10.22323/1.315.0019",
  booktitle = "Proceedings of The Golden Age of Cataclysmic Variables and Related Objects IV {\textemdash} PoS(GOLDEN 2017)",
  year = 2018,
  volume = "315",
  pages = "019"
}