@article{ref1,
title=""Coal, and the prevention of explosions and fires in mines."",
journal="Nature",
year="1913",
author="No Author(s) Listed, ",
volume="91",
number="",
pages="320-320",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0028-0836",
doi="",
url="http://dx.doi.org/"
}