RT Article T1 The first delinquent peers are the most important: examining nonlinearity in the peer effect JF Justice quarterly VO 33 IS 3 SP 427 OP 454 A1 Rees, Carter A2 Zimmerman, Gregory M. LA English YR 2016 UL https://krimdok.uni-tuebingen.de/Record/1636529534 K1 Influence K1 Nonlinear K1 Peers