RT Article T1 Supervision intensity and parole outcomes: a competing risks approach to criminal and technical parole violations JF Justice quarterly VO 33 IS 4 SP 565 OP 583 A1 Grattet, Ryken A2 Lin, Jeffrey LA English YR 2016 UL https://krimdok.uni-tuebingen.de/Record/1636539343 K1 Parole violators K1 Recidivism K1 Competing risks K1 Supervision regime K1 Societal reaction K1 Liberation hypothesis