Intake-dependent effects of cocaine self-administration on impulsive choice in a delay discounting task
Behavioral Neuroscience (2014) - Comment
pubmed: 24841739  doi: 10.1037/a0036742  issn: 1939-0084  issn: 0735-7044 

Marci R. Mitchell, Virginia G. Weiss, Dominique J. Ouimet, Rita A. Fuchs, Drake Morgan, Barry Setlow