TY - JOUR T1 - Facilitators and impediments to designing, implementing, and evaluating risk-based policing strategies using risk terrain modeling: Insights from a multi-city evaluation in the United States AU - Piza, Eric L. AU - Kennedy, Leslie W. AU - Caplan, Joel M. PY - 2018 DO - 10.1007/s10610-017-9367-9 SP - 489 EP - 513 JO - European Journal on Criminal Policy and Research VL - 24 SN - 0928-1371 ER -