@inproceedings{Knuenz:2013tn,
  author = "Knuenz, Valentin",
  title = "{Measurements of Y(nS) polarization with the CMS experiment}",
  doi = "10.22323/1.174.0309",
  booktitle = "Proceedings of 36th International Conference on High Energy Physics {\textemdash} PoS(ICHEP2012)",
  year = 2013,
  volume = "174",
  pages = "309"
}