@article{ref1,
title="Electrical equipment for hazardous areas",
journal="Chemistry and industry",
year="1967",
author="Cook, T. J.",
volume="20",
number="",
pages="819-824",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0009-3068",
doi="",
url="http://dx.doi.org/"
}