@article{ref1,
title="A note concerning accident theory and research with special reference to motor vehicle accidents",
journal="Annals of the New York Academy of Sciences",
year="1963",
author="Haddon, William",
volume="107",
number="",
pages="635-646",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0077-8923",
doi="",
url="http://dx.doi.org/"
}