@article{ref1,
title="Personal fall limiters",
journal="Occupational health and safety",
year="2003",
author="Bickrest, Edward J.",
volume="72",
number="7",
pages="100-2, 132, 139",
abstract="Abstract unavailable.",
language="",
issn="0362-4064",
doi="",
url="http://dx.doi.org/"
}