Radio-optical scrutiny of compact AGN: correlations between properties of pc-scale jets and optical nuclear emissionT. G. Arshakian, J. Torrealba, V. H. Chavushyan, E. Ros, M. L. Lister, I. Cruz-González and J. A. ZensusA&A, 520 (2010) A62DOI: https://doi.org/10.1051/0004-6361/201014418