@article{ref1,
title="The impact of firearms on Japanese warfare, 1543-98",
journal="Far Eastern quarterly",
year="1948",
author="Brown, Delmer M.",
volume="7",
number="3",
pages="236-253",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0363-6917",
doi="10.2307/2048846",
url="http://dx.doi.org/10.2307/2048846"
}