@article{Algaba:2009gV, author = "Algaba, Juan Carlos and Gabuzda, Denise and Smith, Paul S.", title = "{Hints of High Core Faraday Rotations from a Joint Analysis of VLBA and Optical Polarization Data }", doi = "10.22323/1.072.0006", journal = "PoS", year = 2009, volume = "IX EVN Symposium", pages = "006" }