THE EFFECTS OF REDUCED CIGARETTE SMOKING ON DISCOUNTING FUTURE REWARDS: AN INITIAL EVALUATION.
Yi R, Johnson MW, Giordano LA, Landes RD, Badger GJ, Bickel WK. THE EFFECTS OF REDUCED CIGARETTE SMOKING ON DISCOUNTING FUTURE REWARDS: AN INITIAL EVALUATION. Psychol Rec. 2008; 58(2):163-174.