Walter Alef
Astronomer in the
Very Long Baseline Interferometry Group
at the
Max-Planck-Institut für Radioastronomie
Postfach 2024
D-53010 Bonn
Germany
Email: walef@mpifr-bonn.mpg.de
Tel: +49 228 525 289
Fax: +49 228 525 229
Office: Room 2.29