@article{ref1,
title="Testing a pneumatic dynamite gun",
journal="Science",
year="1889",
author="",
volume="13",
number="312",
pages="56-56",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0036-8075",
doi="10.1126/science.ns-13.312.56-a",
url="http://dx.doi.org/10.1126/science.ns-13.312.56-a"
}