@article{ref1,
title="Neuroscience: Brain's traffic lights",
journal="Nature",
year="2010",
author="Calabresi, Paolo and Di Filippo, Massimiliano",
volume="466",
number="7305",
pages="449-449",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0028-0836",
doi="10.1038/466449a",
url="http://dx.doi.org/10.1038/466449a"
}