RT Article T1 Unpacking within- and between-person effects of unstructured socializing and differential association on solo- and co-offending JF Journal of criminal justice VO 70 IS 101720 A1 Ward, Jeffrey T. A2 Forney, Megan LA English YR 2020 UL https://krimdok.uni-tuebingen.de/Record/1912736098 DO 10.1016/j.jcrimjus.2020.101720