The Innermost Regions of Active Galactic Nuclei – From Radio to X-rays

1 Max-Planck-Institut fur Radioastronomie, Auf dem Hugel 69, D-53121 Bonn, Germany ros@mpifr-bonn.mpg.de 2 Astrophysics Science Division, Code 662, NASA’s Goddard Space Flight Center, Greenbelt Road, Greenbelt, MD 20771, USA mkadler, tueller, kweaver@milkyway.gsfc.nasa.gov 3 Argelander-Institut fur Astronomie, University of Bonn, Auf dem Hugel 71, D-53121 Bonn, Germany kaufmann@astro.uni-bonn.de 4 Astro Space Center, P. N. Lebedev Physical Institute, ulitsa Profsoyuznaya 84/32, 117997 Moscow, Russia ykovalev@mpifr-bonn.mpg.de