@article{ref1,
title="Smokeless powder and gun erosion",
journal="Scientific American",
year="1901",
author="",
volume="84",
number="8",
pages="114-114",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0036-8733",
doi="",
url="http://dx.doi.org/"
}