RT Article T1 Aggregation bias in ecological research. How social disorganization and criminal opportunities shape the spatial distribution of juvenile delinquency in Montreal JF Canadian journal of criminology VO 42 IS 2 SP 135 OP 156 A1 Ouimet, Marc LA English YR 2000 UL https://krimdok.uni-tuebingen.de/Record/1639701850 K1 Kriminalökologie K1 Forschungsmethodik K1 Kriminalitätsrate K1 Prädiktoren