@article{ref1,
title="Mine Fires Extinguished by Sealing",
journal="Transactions of the American Institute of Mining and Metallurgical Engineers",
year="1922",
author="Bunting, D",
volume="66",
number="",
pages="318-327",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0096-4778",
doi="",
url="http://dx.doi.org/"
}