@article{Rioja:2019In,
  author = "Rioja, Maria  and  Dodson, Richard",
  title = "{(Ultra) Precise Astrometry today and tomorrow, with Next-generation Observatories}",
  doi = "10.22323/1.344.0054",
  journal = "PoS",
  year = 2019,
  volume = "EVN2018",
  pages = "054"
}