Understanding BL Lacertae objects - Structural and kinematic mode changes in the BL Lac object PKS 0735+178S. Britzen, A. Witzel, B. P. Gong, J. W. Zhang, G. Krishna, A. Goyal, M. F. Aller, H. D. Aller and J. A. ZensusA&A, 515 (2010) A105DOI: https://doi.org/10.1051/0004-6361/200913685
