RT Article T1 Identifying Effective Investigative Practices: A National Study Using Trajectory Analysis A1 Lum, Cynthia A1 Vovak, Heather A1 Scott, Thomas L. A1 Wellford, Charles F. A2 Vovak, Heather A2 Scott, Thomas L. A2 Wellford, Charles F. LA English PB Center for Evidence-Based Crime Policy YR 2016 UL https://krimdok.uni-tuebingen.de/Record/1912579367