@article{Marti-Vidal:2016dy,
  author = "Marti-Vidal, Ivan  and  Marcaide, J. M.  and  Alberdi, Antxon  and  Brunthaler, Andreas",
  title = "{Jet precession in the active nucleus of M81. Ongoing VLBI monitoring}",
  doi = "10.22323/1.178.0065",
  journal = "PoS",
  year = 2016,
  volume = "11th EVN Symposium",
  pages = "065"
}