The twin-jet system in NGC 1052: VLBI-scrutiny of the obscuring torus M. Kadler, E. Ros, A. P. Lobanov, H. Falcke and J. A. Zensus A&A, 426 2 (2004) 481-493 Published online: 11 October 2004 DOI: 10.1051/0004-6361:20041051