@article{Gawronski:200737,
  author = "Gawronski, Marcin  and  Kus, Andrzej J.",
  title = "{Multi-frequency VSOP and VLBI observations of the quasar 3C309.1}",
  doi = "10.22323/1.036.0020",
  journal = "PoS",
  year = 2007,
  volume = "8thEVN",
  pages = "020"
}