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- [22] TEMPORAL CONTROL OF RESPONDING UNDER MIXED FIXED-INTERVAL SCHEDULES OF REINFORCEMENT PSYCHOLOGICAL RECORD, 1987, 37 (03): : 409 - 422
- [25] Operant responding for conditioned and unconditioned reinforcers in rats is differentially enhanced by the primary reinforcing and reinforcement-enhancing effects of nicotine Psychopharmacology, 2006, 189 : 27 - 36