Main areas of research

Reconvicition and criminal careers, criminal violence, criminal justice systems in comparative perspective, comparative criminology, petty offences, preventive detention, measures to reform the offender and protect the public and their enforcement, criminal procedure, penology, preparation of crimes by computer-mediated communication on the Internet.

Participation in the following research projects:

European Sourcebook of Crime and Criminal Justice Statistics

Rückfallforschung