@article{Ueta:2014ZG,
  author = "Ueta, Toshiya",
  title = "{Differential Proper-Motion Measurements of the Cygnus Egg Nebula; The Presence of Equatorial Outflows}",
  doi = "10.22323/1.207.0147",
  journal = "PoS",
  year = 2014,
  volume = "LCDU2013",
  pages = "147"
}