@article{Sakai:20154i,
  author = "Sakai, Nobuyuki",
  title = "{Direct comparison between VERA, VLBA and EVN astrometry results and an analytic gas dynamics model}",
  doi = "10.22323/1.230.0048",
  journal = "PoS",
  year = 2015,
  volume = "EVN 2014",
  pages = "048"
}