@article{Berridge_1998,
title={What is the role of dopamine in reward: hedonic impact,
reward learning,
or incentive salience?},
volume={28},
ISSN={0165-0173},
url={http://dx.doi.org/10.1016/s0165-0173(98)00019-8},
DOI={10.1016/s0165-0173(98)00019-8},
number={3},
journal={Brain Research Reviews},
publisher={Elsevier BV},
author={Berridge,
Kent C and Robinson,
Terry E},
year={1998},
month=dec,
pages={309–369} }