@article{ref1,
title="Fire balls",
journal="Science",
year="1881",
author="Ward, R. H.",
volume="2",
number="56",
pages="337-338",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0036-8075",
doi="10.1126/science.os-2.56.337-a",
url="http://dx.doi.org/10.1126/science.os-2.56.337-a"
}