@article{ref1,
title="face protection. ten steps to welding safety",
journal="Occupational health and safety",
year="2001",
author="Johnson, L. F.",
volume="70",
number="3",
pages="63-6, 68, 70",
abstract="Abstract unavailable.<br />",
language="",
issn="0362-4064",
doi="",
url="http://dx.doi.org/"
}