@article{ref1,
title="Glowing avalanches: new research on volcanic density currents",
journal="Science",
year="1993",
author="Valentine, G. A. and Fisher, R. V.",
volume="259",
number="5098",
pages="1130-1131",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0036-8075",
doi="10.1126/science.259.5098.1130",
url="http://dx.doi.org/10.1126/science.259.5098.1130"
}