RT Article T1 Understanding the limits of technology's impact on police effectiveness JF Police quarterly VO 20 IS 2 SP 135 OP 163 A1 Lum, Cynthia A1 Willis, James A1 Koper, Christopher S. A2 Willis, James A2 Koper, Christopher S. LA English YR 2017 UL https://krimdok.uni-tuebingen.de/Record/1912733641 DO 10.1177/1098611116667279