RT Article T1 Exploring Hotspots of Drug Offences in Toronto: a Comparison of Four Local Spatial Cluster Detection Methods JF Canadian journal of criminology and criminal justice VO 55 IS 2 SP 215 OP 238 A1 Quick, Matthew 1973- A2 Law, Jane LA English YR 2013 UL https://krimdok.uni-tuebingen.de/Record/169768050X K1 Cluster analysis K1 Drug hotspots K1 Exploratory spatial data analysis K1 Environmental criminology DO 10.3138/cjccj.2012.E13