RT Article T1 Racial disparity in the wake of Booker/Fanfan Making sense of "messy" results and other challenges for sentencing research JF Criminology & public policy VO 10 IS 4 SP 1139 OP 1149 A1 Engen, Rodney L. LA English YR 2011 UL https://krimdok.uni-tuebingen.de/Record/162732576X K1 Strafzumessungsforschung K1 Methodenprobleme K1 Strafzumessungsrichtlinien K1 Strafungleichheit K1 USA