@article{Polatidis:2009Ps,
  author = "Polatidis, Antonis",
  title = "{Expansion velocities and Kinematic Ages of Compact Symmetric Objects}",
  doi = "10.22323/1.072.0105",
  journal = "PoS",
  year = 2009,
  volume = "IX EVN Symposium",
  pages = "105"
}