@article{ref1,
title="How industrial hygienists assist in rail emergencies",
journal="Occupational health and safety",
year="2016",
author="Laws, Jerry",
volume="85",
number="7",
pages="58-59",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0362-4064",
doi="",
url="http://dx.doi.org/"
}