@article{ref1,
title="Automatic carbon monoxide monitor",
journal="American Industrial Hygiene Association journal",
year="1966",
author="Barrett, J. C. and Bennett, R. and Buckmaster, J.",
volume="27",
number="4",
pages="402-406",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0002-8894",
doi="",
url="http://dx.doi.org/"
}