RT Article T1 Electronic monitoring in corrections. Assessing cost effectiveness and the potential for widening the net of social control JF Canadian journal of criminology VO 34 IS 2 SP 161 OP 180 A1 Mainprize, Stephen LA English YR 1992 UL https://krimdok.uni-tuebingen.de/Record/163999372X K1 Strafvollzug K1 Soziale Kontrolle K1 Elektronische Überwachung K1 Kosten-Nutzen