RT Article T1 Creating guardians or warriors? Examining the effects of non-stress training on policing outcomes JF American review of public administration A1 Li, Danyao A2 Nicholson-Crotty, Jill A2 Nicholson-Crotty, Sean LA English YR 2020 UL https://krimdok.uni-tuebingen.de/Record/1912495945 DO 10.1177/0275074020970178