@article{ref1,
title="Health and safety consequences of shift work in the food processing industry",
journal="Ergonomics",
year="1982",
author="Smith, M. J. and Colligan, M. J. and Tasto, D. L.",
volume="25",
number="2",
pages="133-144",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0014-0139",
doi="",
url="http://dx.doi.org/"
}