@article{Sokolov:2008M8,
  author = "Sokolov, Andrei  and  Cawthorne, Tim V.  and  O'Sullivan, Shane",
  title = "{A Faraday rotation study of parsec-scale jet of BL Lac}",
  doi = "10.22323/1.052.0134",
  journal = "PoS",
  year = 2008,
  volume = "MRU",
  pages = "134"
}