@article{ref1,
title="An Inventory of Results of Accident Prevention",
journal="Transactions of the American Institute of Mining and Metallurgical Engineers",
year="1923",
author="Allen, CA",
volume="68",
number="",
pages="360-368",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0096-4778",
doi="",
url="http://dx.doi.org/"
}