@article{ref1,
title="Experiments to Determine the Force of Fired Gunpowder",
journal="Philosophical transactions of the Royal Society of London",
year="1797",
author="",
volume="87",
number="",
pages="222-292",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0261-0523",
doi="",
url="http://dx.doi.org/"
}