@article{ref1,
title="Safety of Factory Workers",
journal="Nature",
year="1960",
author="No Author(s) Listed, ",
volume="188",
number="4750",
pages="543-544",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0028-0836",
doi="",
url="http://dx.doi.org/"
}