AUTHOR=Humphries Mark D., Khamassi Mehdi , Gurney Kevin TITLE=Dopaminergic control of the exploration-exploitation trade-off via the basal ganglia JOURNAL=Frontiers in Neuroscience VOLUME=6 YEAR=2012 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2012.00009 DOI=10.3389/fnins.2012.00009 ISSN=1662-453X