RT Article T1 The voluntary sector and the mandatory statutory supervision requirement: expanding the carceral net JF The British journal of criminology VO 57 IS 1 SP 152 OP 171 A1 Tomczak, Philippa LA English YR 2017 UL https://krimdok.uni-tuebingen.de/Record/1553756452 K1 Net-widening K1 Penal voluntary sector K1 Prison K1 Probation K1 Resettlement K1 Payment by results DO doi.org/10.1093/bjc/azv091