RT Article T1 Enhancing the scope of experimental inquiry in intervention studies JF Crime & delinquency VO 46 IS 3 SP 401 OP 424 A1 Cordray, David S. LA English YR 2000 UL https://krimdok.uni-tuebingen.de/Record/1526128438 K1 Experimentelle Forschung K1 Staatliche Intervention DO 10.1177/0011128700046003008