@article{ref1,
title="The role of danger in affiliation and attraction",
journal="Acta psychologica",
year="1961",
author="Pepitone, A.",
volume="18",
number="",
pages="1-10",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0001-6918",
doi="",
url="http://dx.doi.org/"
}