@article{Frey:2011tE,
  author = "Frey, Sandor  and  Paragi, Zsolt",
  title = "{4C02.27: what is inside a double-double radio quasar?}",
  doi = "10.22323/1.125.0077",
  journal = "PoS",
  year = 2011,
  volume = "10th EVN Symposium",
  pages = "077"
}