@inproceedings{Xella:2007De,
  author = "Xella, Stefania",
  title = "{Search for single top production in ep collisions at HERA}",
  doi = "10.22323/1.024.0030",
  booktitle = "Proceedings of International Workshop on Top Quark Physics {\textemdash} PoS(TOP2006)",
  year = 2007,
  volume = "024",
  pages = "030"
}