@article{ref1,
title="Birth order and participation in dangerous sports",
journal="Journal of personality and social psychology",
year="1968",
author="Nisbett, Richard E.",
volume="8",
number="4",
pages="351-353",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0022-3514",
doi="",
url="http://dx.doi.org/"
}