RT Article T1 Concerns about safety, observer sex, and the decision to arrest: Evidence of reactivity in a large-scale observational study of police JF Criminology VO 41 IS 3 SP 909 OP 932 A1 Spano, Richard LA English YR 2003 UL https://krimdok.uni-tuebingen.de/Record/1912489074 DO 10.1111/j.1745-9125.2003.tb01008.x