RT Article T1 Metropolitan local crime clusters: Structural concentration effects and the systemic model JF Journal of criminal justice VO 43 IS 3 SP 186 OP 194 A1 Johnson, Lallen T. A2 Groff, Elizabeth A2 Taylor, Ralph B. LA English YR 2015 UL https://krimdok.uni-tuebingen.de/Record/1912622114 DO 10.1016/j.jcrimjus.2015.03.002