@article{ref1,
title="Death in a hole",
journal="Industrial medicine and surgery",
year="1963",
author="Breysse, P. A.",
volume="32",
number="",
pages="95-97",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0019-8536",
doi="",
url="http://dx.doi.org/"
}