@inproceedings{Sauvan:2007Wj,
  author = "Sauvan, Emmanuel",
  title = "{Multi-lepton events and doubly-charged Higgs at HERA}",
  doi = "10.22323/1.021.0333",
  booktitle = "Proceedings of International Europhysics Conference on High Energy Physics {\textemdash} PoS(HEP2005)",
  year = 2007,
  volume = "021",
  pages = "333"
}