@article{ref1,
title="The Modern Gas Fire and Hygienic Efficiency",
journal="Lancet",
year="1914",
author="Williams, Allison E.",
volume="1",
number="",
pages="1150-1150",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}