@article{ref1,
title="The uses of laughter in Greek culture",
journal="Classical quarterly",
year="1991",
author="Halliwel, S.",
volume="41",
number="2",
pages="279-296",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0009-8388",
doi="",
url="http://dx.doi.org/"
}