Connections between millimetre continuum variations and VLBI structure in 27 AGN T. Savolainen, K. Wiik, E. Valtaoja, S. G. Jorstad and A. P. Marscher A&A, 394 3 (2002) 851-861 Published online: 21 October 2002 DOI: 10.1051/0004-6361:20021236