@article{ref1,
title="Trend in Weapon Types and Design",
journal="Journal of the Franklin Institute",
year="1940",
author="McFarland, Edward G.",
volume="230",
number="",
pages="413-432",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0016-0032",
doi="",
url="http://dx.doi.org/"
}