@article{ref1,
title="Road check. A new diagnostic/GPS device helps maintain safety in an uncertain world",
journal="Occupational health and safety",
year="2007",
author="Barrera, M. Jr",
volume="76",
number="2",
pages="20-20",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0362-4064",
doi="",
url="http://dx.doi.org/"
}