@article{Trezza_2011,
title={Evaluating the rewarding nature of social interactions in laboratory animals},
volume={1},
ISSN={1878-9293},
url={http://dx.doi.org/10.1016/j.dcn.2011.05.007},
DOI={10.1016/j.dcn.2011.05.007},
number={4},
journal={Developmental Cognitive Neuroscience},
publisher={Elsevier BV},
author={Trezza,
Viviana and Campolongo,
Patrizia and Vanderschuren,
Louk J.M.J.},
year={2011},
month=oct,
pages={444–458} }