RT Article T1 Methodological challenges to the study and understanding of solitary confinement JF Federal probation VO 79 IS 3 SP 45 OP 47 A1 Harrington, Michael P. LA English YR 2015 UL https://krimdok.uni-tuebingen.de/Record/1637617836 K1 Isolationshaft K1 Untersuchung K1 Methode K1 Herausforderung K1 Isolation