@article{ref1,
title="I think, therefore I am (unhappy)",
journal="Frontiers in human neuroscience",
year="2012",
author="Fell, Juergen",
volume="6",
number="online",
pages="132-132",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1662-5161",
doi="10.3389/fnhum.2012.00132",
url="http://dx.doi.org/10.3389/fnhum.2012.00132"
}