@article{ref1,
title="Safer shift work through more effective scheduling",
journal="Occupational health and safety",
year="2006",
author="Maynard, Wayne and Brogmus, George",
volume="75",
number="12",
pages="16-16",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0362-4064",
doi="",
url="http://dx.doi.org/"
}