Modeling nuclei of radio galaxies from VLBI radio observations - Application to the BL Lac Object S5 1803+784J. Roland, S. Britzen, N. A. Kudryavtseva, A. Witzel and M. KarouzosA&A, 483 1 (2008) 125-135DOI: https://doi.org/10.1051/0004-6361:20078521
