RT Article T1 Examining the effects of individual-level and neighborhood-level characteristics on the variability of substance use rates and changes JF Journal of drug issues VO 48 IS 3 SP 337 OP 355 A1 Jones, Adrian M. A2 Adams, Richard E. LA English YR 2018 UL https://krimdok.uni-tuebingen.de/Record/1912546264 DO 10.1177/0022042618759322