@article{ref1,
title="Mathematical, psychological, and engineering aspects of accident phenomena. I. Operational aspects of the accident proneness concept",
journal="Transactions of the New York Academy of Sciences",
year="1956",
author="Jacobs, H. H.",
volume="18",
number="3",
pages="261-265",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-7113",
doi="",
url="http://dx.doi.org/"
}