Contact
Mailing address and administration:
Hausdorff Center for Mathematics
Villa Maria
Endenicher Allee 62
D-53115 Bonn
Germany
Phone: +49 228 73-4881, 73-62232
Telefax: +49 228 73-62251
E-Mail: info(at)hcm.uni-bonn.de
Spokesperson of HCM
Prof. Dr. Valentin Blomer
Phone: +49 228 73 7784
E-Mail: blomer(at)math.uni-bonn.de
Administration: see here