RT Article T1 Sex offender policies in an era of zero tolerance: what does effectiveness really mean? JF Criminology & public policy VO 10 IS 2 SP 229 OP 233 A1 Levenson, Jill S. LA English YR 2011 UL https://krimdok.uni-tuebingen.de/Record/1415395489 K1 Sexualtäterdateien K1 Effektivität K1 Prävention K1 Schutzmaßnahmen K1 Bevölkerung DO 10.1111/j.1745-9133.2011.00704.x