@article{ref1,
title="Investigative studies of plasma torch hazards",
journal="American Industrial Hygiene Association journal",
year="1968",
author="Powell, C. H. and Goldman, L. and Key, M. M.",
volume="29",
number="4",
pages="381-385",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-8894",
doi="",
url="http://dx.doi.org/"
}