RT Article T1 Police paradigm shift after the 9/11 terrorist attacks: The empirical evidence from the United States municipal police departments JF Criminal justice studies VO 25 IS 4 SP 323 OP 342 A1 Kim, MoonSun A2 De Guzman, Melchor LA English YR 2012 UL https://krimdok.uni-tuebingen.de/Record/1912653230 DO 10.1080/1478601X.2012.707014