RT Article T1 Have federal judges changed their sentencing practices? The shaky empirical foundations of the Feeney Amendment JF Journal of empirical legal studies VO 2 IS 1 SP 1 OP 48 A1 Schanzenbach, Max M. LA English YR 2005 UL https://krimdok.uni-tuebingen.de/Record/1912571331 DO 10.1111/j.1740-1461.2005.00030.x