@inproceedings{Perucho:2016Tw,
  author = "Perucho, Manel  and  Kovalev, Yuri Y.  and  Hardee, P. E.  and  Lobanov, A.P.  and  Agudo, I.  and  Marti-Vidal, Ivan",
  title = "{VLBI observations of helical jets: hints on the nature of radio-jets}",
  doi = "10.22323/1.178.0061",
  booktitle = "Proceedings of 11th European VLBI Network Symposium & Users Meeting {\textemdash} PoS(11th EVN Symposium)",
  year = 2016,
  volume = "178",
  pages = "061"
}