Prof. Dr.-Ing. Norbert RitterMember of the Computational Core UnitAddressUniversität HamburgVogt-Kölln-Str. 3022527 HamburgOfficeRoom: F-516ContactTel: +49 40 42883-2419Fax: +49 40 42883-2328Email: ritter"AT"informatik.uni-hamburg.depersonal page