RT Article T1 Prosecutorial Discretion: An Examination of Substantial Assistance Departures in Federal Crack-Cocaine and Powder-Cocaine Cases JF Justice quarterly VO 24 IS 3 SP 382 OP 407 A1 Hartley, Richard D. 1975- A2 Maddan, Sean A2 Spohn, Cassia LA English YR 2007 UL https://krimdok.uni-tuebingen.de/Record/163913350X K1 Drogendelikte K1 Strafzumessungsrichtlinien K1 Ermessensspielraum K1 USA K1 Staatsanwaltschaft