@article{5938,
  author = {Marek Sikora and H. Sol and Mitchell Begelman and G. Madejski},
  title = {Propagation of relativistic jets through dense radiation fields in AGN},
  year = {1996},
  journal = {Astronomy and Astrophysics Supplement},
  volume = {120},
  pages = {579-582},
  url = {http://articles.adsabs.harvard.edu/full/1996A\%26AS..120C.579S},
  note = {JILA Pub. 5652},
}