@inproceedings{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",
  booktitle = "Proceedings of 10th European VLBI Network Symposium and EVN Users Meeting: VLBI and the new generation of radio arrays  {\textemdash} PoS(10th EVN Symposium)",
  year = 2011,
  volume = "125",
  pages = "077"
}