@article{ref1,
title="A Treatise on Gun-Powder, a Treatise on Firearms and a Treatise on the service of Artillery in Time of War",
journal="Waffen und Kostumkunde",
year="2009",
author="Leibnitz, Kkaus",
volume="51",
number="1",
pages="87-87",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0042-9945",
doi="",
url="http://dx.doi.org/"
}