RT Article T1 The HCR-20 violence risk assessment scheme: concurrent validity in a sample of incarcerated offenders JF Criminal justice and behavior VO 26 IS 1 SP 3 OP 19 A1 Douglas, Kevin S. A2 Webster, Christopher D. 1936- LA English YR 1999 UL https://krimdok.uni-tuebingen.de/Record/1639604944 K1 Gefährlichkeitsprognose K1 Methodologie